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Enzyme Assays

Enzyme List

Ask us for a quote for any of the enzyme assays listed below:


(s)-Aromatic Alcohol Dehydrogenase, NADP-dependent

(s)-Diacetyl Reductase

¿'-pyrroline-4-Hydroxy-2-carboxylate Deaminase

¿'-pyrroline-5-carboxylate Dehydrogenase (Ox liver)

¿'-pyrroline-5-carboxylate Reductase (Calf liver)

1,3-Diphosphoglycerate phosphatase

20 ¿-Hydroxysteroid Dehydrogenases of Stretpomyces hydrogenans

2-keto-3-deoxy-6-phosphogluconic aldolase from Pseudomonas putida

2-keto-3-deoxy-8-phosphooctonic Acid Synthetase

2-keto-3-deoxy-L-arabonate aldolase

2-keto-4-hydroglutarate aldolase from E. coli

2-keto-4-hydroxyglutarate aldolase from Bovine liver

2-keto-6-phosphogluconate Reductase from Pseudomonas flurescens

3,4-Dihydroxyphenolacetate-2,3-oxygenase (Pseudomonas ovalis)

3-Deoxy-D-arabino-heptulosonic acid 7-phosphate Synthetase from E. coli

3-Hydroxyanthranilic acid oxygenase (beef liver)

3-hydroxybutyrate dehydrogenase from Rhodopseudomonas sphaeroides

3-ketoacid CoA Transferase

3'-Nucleotidase from Rye Grass

3'-phosphodiesterase

3-phosphoglycerate dehydrogenase (E. coli)

3-phosphoglycerate kinase of baker's yeast

3-phosphoglycerate kinase of skeletal muscle

3-phosphoglycerate phosphatase

3'-phosphoglyceric phosphokinase

3¿- and 11¿-Hydroxysteroid Dehydrogenases of Liver

4-Hydroxy-2-ketoglutarate aldolase (rat liver)

5' 10-methylenetetrahydrofolate Dehydrogenase

5'-Adenylic Acid Deaminase

5'-Adenylic Acid Deaminase from Muscle

5-Aminoimidazole Ribotide carboxylase

5-Dehydroquinase from E. coli

5-Dehydroshikimic Reductase from E. coli

5'-Nucleotidase

5-Phosphoribosylpyrophosphate Amidotransferase

6-Phosphogluconic Dehydrogenase

6-phospho-¿-D-galactosidase

A

Acetate Kinase of bacteria (Acetokinase)

Acetylcholinesterase (Electrophorus electricus)

 Acetyl-CoA Acyl Carrier Protein Transacylase

Acetyl-CoA Synthetase

Acetylornithinase (E. coli)

Acetylornithine ¿-aminotransferase  (Chlamydomonas reinhardti)

Acetylornithine ¿-Aminotransferase (E. coli)

Acid Nucleotidase from rat liver lysosomes

Aconitase from Pig heart

Aconitase from Pig heart Muscle

Aconitic Hydrase from Aspergillus niger

Acrylyl Coenzyme A Aminase

Actomyosin ATPase

Acyl Coenzyme A Synthetase

Acyl Dehydrogenases from Pig and beef Liver and Beef heart

Acyl Phosphatase from Skeletal Muscle

Acylase I

Adenase from Yeast

Adenosine 5'-Triphosphatase

Adenosine 5'-Triphosphatase from Dog and Rabbit Kidney

Adenosine 5'-Triphosphate Sulfurylase

Adenosine Deaminase

Adenosine Deaminase from E. coli

Adenosine Deaminase from human Erythrocytes

Adenosine Monophosphate Nucleosidase from Azotobacter vinelandii and E. coli

Adenylate Deaminase from Calf Brain

Adenylic Acid Ribosidase

Adenylosuccinate AMP-Lyase (Neurospora crassa)

Adenylosuccinate Synthetase (rabbit muscle, heart , liver)

Agarase

Alanine Aminopeptidase

Alcohol Dehydrogenase from Saccharomyces cerevisiae

Alcohol Dehydrogenase, NADP-dependent

Alcohol Oxidase

Aldehyde Dehydrogenase

Aldolase

Aldose Reductase

Allantoinase

Allohydroxy-D-proline Oxidase

Amidase

Amidinotransferase (Streptomyces bikiniensis)

Amidinotransferase (Transamidinase)(Hog kidney)

Amine Oxidase (Aspergillus niger)

Amine Oxidase (beef plasma)

Amine Oxidase (Pig plasma)

Amine Oxidase from Steer plasma

Amino acid Oxidase

Aminoacetone Synthase (Arthrobacter)

Aminopeptidase

Aminopeptidase I

AMP Deaminase from Human Erythrocytes

AMP Deaminase from Rat skeletal muscle

AMP(dAMP) Kinase from human Erythrocytes

Amylases, ¿ and ¿

Amylo-1,4¿1,6-transglucosidase

Amylo-1,6-glucosidase

Amylosucrase

Angiotensin converting enzyme

Animal Tissue Hexokinases

Anthranilate Synthetase (Salmonella typhimurium)

Apotryptophanase

Apyrase

Arginase (rat liver)L-arginine,

Arginine Deiminase (Mycoplasma)

Arginine Kinase (Arthropod muscle)

Argininosuccinatase (Steer liver)

Argininosuccinate Lyase

Aromatic Alcohol Dehydrogenase, NADP-dependent

Aromatic ¿-keto acid reductase (Dog heart)

Aryl Acylamidase

Arylamidase

Arylamine Acetyltransferase

Ascorbate Oxidase

Asparaginase (Guinea pig serum)

Asparagine Synthetase (Lactobacillus arabinosus)

Aspartase

Aspartate carbamyltransferase (Pseudomonas fluorescens)

Aspartate carbamyltransferase (Streptococcus faecalis)

Aspartate semialdehyde dehydrogenase (E. coli)

Aspartate Transcarbamoylase (E. coli)

Aspartate Transcarbamylase

Aspartate Transcarbamylase

Aspartic-¿-semialdehyde Dehydrogenase

ATP Citrate Lyase (citrate-cleavage enzyme)

ATP-Creatine Transphosphorylase

B

Bacterial Alginate Lyase

Bacterial Dextranase

Bacterial Mucopolysaccharidases (Mucopolysaccharide Lyases)

Bacterial Pterin Deaminase

Barbiturase

BBM. II. Ketoisomerase

Benzotylformate Decarboxylase (Pseudomonas putida)

Bilirubin Oxidase

Bovine Liver Aldolase

Branched-chain Amino Acid Aminotransferase (Pig heart -Mitochonchia)

Branched-chain Amino Acid Aminotransferase (Pig heart soluable)

Bromelain

Bromoperoxidase

Butyryl Coenzyme A Dehydrogenase

C

Calcineurin

Carbamyl-phosphate synthetase (Glotamine):Aspartate carbamyltransferase of neurospora

Carbomate Kinase (Streptococcus faecalis)

Carbonic Anhydrase (Plant and Animal)

Carboxypeptidase A

Carboxypeptidase B

Carboxypeptidase G

Carboxypeptidase P

Carboxypeptidase W

Carboxypeptidase Y

Carnitine Acetyltransferase from pigeon breast muscle

Catalase

catechol Oxidase

Catechol-O-methyl Transferase from Rat Liver

Cathepsin B

Cathepsin C

Cathepsin C from Beef Spleen

Cathepsin D

Cathepsin G

CDP-D-Glucose Oxidoreductase

Cellulase (Snails)

Ceramide Glycanase

ceruloplasmin

Chitinases

Chloramphenicol Acetyltransferase

Chloroperoxidase

Chloroplast NADPH Diaphorase

Cholesterol Oxidase

Choline Acetyltransferase

Choline Kinase

Choline Oxidase

Choloylylycine Hydrolase

Chondroitinase ABC

Chondroitinase AC

Chondroitinase B

Chondroitinase C

Chymotrypsin

Citratase

Citrate Lyase

Citrate Synthase from E. coli.

Citrate Synthase from lemon Fruit

Citrate Synthase from Rat Liver

Citrate Synthase from yeast

Citrate Synthetase

Class I (schiff base) Fructose-diphosphate aldolase of Peptococcus aerogenes

Clostripain

CMP-3-Deoxyoctulosonate Synthetase

CMP-Sialic Acid Synthetase (Cytodine-5'-monophospho-Sialic Acid Synthetase)

Collagenases

Creatinase

Creatine Phosphokinase

Creatininase

Creatininase from Pseudomonas species

creatinine Deiminase

Crotonase

Crystalline Adenylic Acid Deaminase from Rabbit Skeletal Muscle

Crystalline Firefly Luciferase

Crystalline Propionyl-CoA carboxylase from Pig heart

Cucumisin

Cyclase

Cyclodehydrase (5-Formyl to 5,10-Methenyl)

Cyclodextrin Transglycosylase (Bacillus macerans Amylase)

Cyclohydrolase (5, 10-Methenyl to 10-Formyl)

Cysteine Desulfhydrase

Cytidine deaminase from E. coli and Human liver

Cytidine Triphosphate Synthetase

Cytochrome c Peroxidase from Pseudomonas fluorescens

Cytochrome C Reductase

Cytochrome Oxidase

Cytochrome P450 Reductase

Cytohelicase

Cytoplasmic NADP-linked xylitol Dehydrogenase

Cytosine and cytidine deaminase from yeast

Cytosine Nucleoside Deaminase from E. coli

D

D-4-Deoxy-5-ketoglutarate hydro-lyase (decarboxylating)

D-Alanine-D-Glutamate Aminotransferase(bacillus subtillis)

D-Altronic Acid Dehydrase

D-Altronic Acid Dehydrogenase

D-Amino acid dehydrogenase (Pseudomonas fluorescens)

D-Aminolevulinate Dehydratase

D-aspartate acid activating enzyme (Streptococcus faecalis)

D-Aspartate oxidase (Kedney)

dCTP Deaminase from salmonalla typhimurium

Deoxycytidylate Deaminase

Deoxycytidylate Deaminase from T2-infected E. coli

Deoxyribonuclease I

Deoxyribonuclease II

Deoxyribose-5-phosphate aldolase from salmonella typhimurium

Deoxythymidylate phosphohydrolase

Dextran Sucrase

Dextranase

D-Fructose (D-mannose) kinase

D-Fructose Dehydrogenase

D-Fructose-1-phosphate kinase

D-Fuconate Dehydrotase

D-Galactose Dehydroganse of Pseudomonas saccharophila

D-Gluconate Dehydratase from Alcaligenes

D-Hydantoinase

Diacetyl Reductase

Diamine Oxidase (Histaminase) from Hog Kidney

Diamine Oxidase (pea seedling)

Diamine Oxidase (pig kidney)

Diamine-¿-ketoglutarate aminotransferase (E. coli)

Diaminopimelate Decarboxylase (E. coli)

Diaminopimelate Decarboxylase (Spirodela oligorbiza)

Diaminopimelate-adding enzyme (Bacillus cereus)

Diaphorases

Dihydrodipicolinic acid reductase (E. coli)

Dihydrofolate Reductase

Dihydrofolic Reductase

Dihydroorotate Dehydrogenase (E. coli)

Dihydroorotate Dehydrogenase (Neurospora)

Dihydropteridine Reductase

Dimethylthetin-Homocysteine methylpherase

Dipeptidase from E. coli

Dipeptidase from mouse ascite tumor cells

Dipeptidases

Diphosphopyridine Nucleotide isocitric Dehydrogenase from animal tissue

D-Mannital-1-phosphate Dehydrogenase from E. coli

D-mannonic Acid Dehydrase

D-Mannonic Dehydrogenase

Dopamine ¿-Hydroxylase (Beef adrenal)

D-Proline Reductase (Clostridium sticklandii)

D-Serine Dehydrase (E. coli)

D-¿-Lysine Mutase (Clostridium)

E

Elastase

Endonuclease

Enolase from brewer's yeast

Enolase from E. coli

Enolase from fish muscle

Enolase from human muscle

Enterokinase

Esterase

Ethanolamine Deaminase (Clostridium sp.)

F

Ficin

Flavokinase (E.C.2.7.1.26) from Rat Liver

Formaldehyde Dehydrogenase

Formate Dehydrogenase from candida boidnii

Formic Dehydrogenase from peas

Formimino-L-glutamic Acid Formimino-Transferase

Formimino-L-Glutamic Acid Transferase

Formiminotetrahydrofolic Acid Cyclodeaminase

Formyltetrahydrofolate Synthetase

Formyltetrahydrofolic Acid Cyclodeaminase

Fructokinase (ketohexokinase)

Fructose Bisphosphate Aldolase from Spinach

Fructose-1,6-diphosphatase

Fructose-1,6-diphosphatase and sedoheptulose-1,7-diphosphatase from Candida utilis

Fructose-1,6-diphosphatase from Bovine liver

Fructose-1,6-diphosphatase from Liver

Fructose-1,6-diphosphatase from polysphondylium pallidum

Fructose-1,6-diphosphatase from rabbit liver

Fructose-6-phosphate kinase

Fructose-6-phosphate kinase from rabbit liver

Fructose-6-phosphate kinase frombacillus stearathermophilus

Fructose-6-phosphate kinase, pyrophosphate-dependent

Fructose-6-phosphate Phosphoketolase from Acetobacter xylinum

Fructose-diphosphate Aldolase from Blue-green Algae.

Fructose-diphosphate Aldolase from Lobster muscles

Fumarase

Fumarylacetoacetate Hydrolase

G

Gabase

Galactitol Dehydrogenase

Galactokinase

Galactokinase from pig liver

Galactose Oxidase

galactose-1-phosphate Uridyl Transferase

Galactosyltransferase

GDP-Mannose Dehydrogenase from Arthrobacter

Glucokinase from yeast

Glucokinase of Rat Liver

Gluconate Dehydrogenase, NAD(P)-dependent

Gluconate Kinase

Gluconic Dehydrogenase from Pseudomonas fluorescens

Glucosamine-6-phosphate Deaminase from E. coli

Glucosamine-6-phosphate Deaminase from Pig Kidney

Glucose 6-phosphatase

Glucose Dehydrogenase from liver

Glucose Oxidase

Glucose-6-phosphate Dehydrogenase

Glucose-6-phosphatease from Liver

Glutamate Acid Racemase (Lactobacillus plantarum)

Glutamic Aspartic Transaminase from pig Ventricle

Glutamic semialdehyde dehydrogenase (Pseudomonas putida)

Glutamic-oxalacetic Transaminase

Glutamic-Pyruvate Transaminase

Glutaminase

Glutamine Synthetase

Glutamine Synthetase (E. coli)

Glutamine Synthetase (Sheep brain)

Glutathione (tripeptide) synthetase (Yeast)

Glutathione Peroxidase

Glutathione Reductase (E. coli)

Glutathione Reductase (Liver and yeast)

Glutathione Reductase (plant)

Glutathione Reductase (yeast)

Glutathione Transferase

Glutathione Transferase, plant

Glyceraldehyde-3-phosphate Dehydrogenase

Glyceraldehyde-3-phosphate Dehydrogenase from Muscle

Glyceraldehyde-3-phosphate Dehydrogenase from Yeast

Glycerate 2,3-Diphosphatase

Glycerokinase

Glycerol Dehydrogenase

Glycerol Dehydrogenase from Aerobacter aerogenes

Glycerol Dehydrogenase from Aerobactor aerogenes

Glycerol-3-phosphate oxidase

Glycerol-3-phosphate oxidase from Streptococcus thermophilius

Glycerophosphorylcholine Phosphodiesterase

Glycine Oxidase

Glycogen Synthetase

Glycogen Synthetase from Rat Liver

Glycolate Oxidase

Glycosulfatases from Molluscs

Glycoxalase I

Glycoxalase II

Glyoxylate Reductase

GMP Reductase from Salmonella typhimurium

GMP Synthetase (E. coli)

Guanase

Guanine Deaminase from rabbit liver

Guanylate Kinase from E. coli

Guanylate Kinase from Human Erythrocytes, hog brain and rat liver

H

Heparinase I

Heparinase II

Heparinase III

Hesperidinase

Hexokinase from rat brain

Hexokinase from yeast

Histidase

Histidase (histidine ammonia-lyase)(Bacillus subtilis)

Histidine Ammonia-Lyase (Pseudomonas)

Histidinol Dehydrogenase

HIV Proteinase

Homogenisate oxygenase 9pseudomonas fluorescens)

Homoserine Dehydrogenase

Homoserine Dehydrogenase (E. coli)

Homoserine Dehydrogenase (Rhodospirillum rubrum)

Human Erythrocyte pyruvate kinase

Human Phosphoglycerate kinase

Hyaluronate Lyase

Hyaluronidase

Hydropyrimidine Dehydrogenase

Hydropyrimidine Hydrase

Hydroxylamine Reductase from Neurospora crassa

Hydroxynitrile Lyase (Sorghum vulgare)

Hydroxysteroid Dehydrogenases of Pseudomonas testosteroni

Hypoxanthine-Guanine Phosphoribosyl Transferase

I

Imidazoleacetate Monooxygenase (pseudomonas)

Imidazolone propionic acid hydrolase (bacillus subtilis)

Imidazolonepropionic acid hydrolase (rat liver)

Imidazolylglycerolphosphate :L-glutamate Aminotransferase

Imidazolylglycerolphosphate Dehydrotase

IMP Dehydrogenase from Aerobacter aerogenes

Indole-3-glycerol Phosphate Synthetase

Inorganic pyrophosphatase from Yeast

Inosine Diphosphatase (nucleoside Diphosphatase) from Mammalian Liver

Inositol Dehydrogenase from Aerobacter aerogenes (myo-)

Inositol-Cleaving Enzyme from Rat Kidney

Insect ATPase

Invertase

Isoamylase

Isocitratase (Isocitric Lyase)

Isocitrate Dehydrogenase (NADP-specific) from Pig heart

Isocitrate Dehydrogenase (NAD-specific) from Bovine heart

Isocitrate Dehydrogenase (NAD-specific) from Neurospora crassa

Isocitrate Dehydrogenase (NAD-specific) from Pea Mitochondria

Isocitrate Lyase

Isocitric Dehydrogenase (NADP-linked) from Pig heart

Isocitric Dehydrogenase of Yeast(NAD)

Isocitric Dehydrogenase of Yeast(NADP)

Isocitric Dehydrogenase System from Pig heart

Isomaltase from Yeast

Isopropylmalate isomerase (Neurospora)

Isopropylmalate isomerase (Yeast)

Isozymes of pyruvate kinase from the grassfrog

K

Kallikrein

kanamycin 6'-Acetyltransferase

keratanase

Kynurenine 3-Monooxygenase (Hydroxylase)(rat liver)

Kynurenine Formamidase (Formylase)

Kynurenine Hydroxylase

L

L-2-keto-3-deoxyarabonate dehydratase

laccase

Lactate Oxidase

Lactic Acid dehydrogenases from Lactobacillus plantarum

Lactic Dehydrogenase from Yeast

Lactic Dehydrogenase of Heart Muscle

lactic Dehydrogenase of Muscle

Lactoperoxidase

Lactoperoxidase (Bovine)

L-Alanine 4,5-Dioxovalerate Aminotransferase (Rhodopseudomonas sphaeroides)

L-Alanine Aminotransferase (Pig heart)

L-Alanine Aminotransferase (Rat liver)

L-Alanine Dehydrogenase (Bacillus subtillis)

L-Alanine Glycoxylate Aminotransferase(human Liver)

laminarinase

L-Arabinose Dehydrogenase of Pseudomonas saccharophila

L-Arabinose Isomerase

LAR-Protein Tyrosine Phosphatase

L-Asparaginase (E. coli)

Leucine Aminotransferase (Rat liver)

Leucine Dehydrogenase

levan-6-fructanohydrolase (Levan Hydrolases) from Arthrobacter sp.

L-Fucose Dehydrogenase from Porcine liver

L-Fucose Dehydrogenase from Pseudomonas. Sp.

L-Glutamate Dehydrogenase (Dogfish liver and Chicken liver)

L-Glutamate Dehydrogenase (Frog and Tadpole liver)

L-Glutamate Dehydrogenase (Yeast)

L-Glutamate Oxidase

L-Glutamic Dehydrogenase from Liver

L-Glutamine-D-Fructose 6-Phosphate Transamidase from E. coli

Linoleate ¿12-cis-¿11-trans-isomerase

Lipase

Lipase from Human Panareas

Lipid-Dependent NADH-Cytochrome c Reductase

Lipoamide Dehydrogenase apoenzyme from pig heart

Lipoamide Dehydrogenase from Pig heart

Lipoic Transacetylase from E. coli

Lipoic Transsuccinylase from E. coli

Lipooxidase

Lipoprotein Lipase

Liver Alcohol Dehydrogenase

Liver Aldehyde Dehydrogenase

Liver and Bacterial Kynureninases

Liver Nuclei RNase I

L-Leucine Dehydrogenase (Bacillus cereus)

L-Malate Dehydrogenase from Bacillus subtilis

L-Malate:NADP Oxidoreductase

L-Methionine gamma-Lyase

Long-chain Acyl-CoA Synthase(GTP-specific)

L-Phenylalanine Ammonia-Lyase (potato tubers)

L-Phenylalanine Ammonia-Lyase (Ustilago bordei)

L-Phenylalanine Dehydrogenase

L-Phenylalanine Hydroxylase

L-Pyroglutamate Aminopeptidase

L-Rhamnulose-1-phosphate aldolase

L-Serine Dehydratase (Clostridium acidiurici)

L-Serine Dehydratase (rat liver)

L-Threoine Dehydrogenase (Arthrobacter)

L-Threonine Deaminase (Bacillus subtilis)

L-Threonine Deaminase (Clostridium tetranomorphum)

L-Threonine Deaminase (Rhodopseudomonas sphaeroides)

L-Threonine Deaminase (Salmonella typhimurium)

L-Tryptophen 2,3-Dioxygenase (Pseudomonas fluorescens)

L-Tryptophen 2,3-Dioxygenase (Rabbit intestine)

L-Tryptophen Peroxidase from Liver (Tryptophen Oxidation)

Lysine Oxidase

Lysosomal acid phosphatase of rat liver

L-¿-Lysine Mutase 9Clostridium sticklandii)

M

Malate Dehydrogenase from Beef Heart

Malate Dehydrogenase from chicken

Malate Dehydrogenase from E. coli

Malate Dehydrogenase from Pea Epicotyls

Malate Dehydrogenase from Tuna heart

Malate Dehydrogenase(FAD-linked) from Acetobacter xylinum

Malate Synthetase from Baker's yeast

Maleylacetoacetate Isomerase

Malic Dehydrogenase from Pig heart

Malic Enzyme

Maltase

Mannitol Dehydrogenase

Mannose Isomerase of Pseudomonas saccharophila

Mercaptopyruvate:Cyanide Transsulfurase

Metalloendopeptidase

Metapyrocatechase (Pseudomonas)

Mg-Activated Muscle ATPase

Micrococcal Nuclease

Mitochondrial Amine Oxidase (Beef liver)

Mitochondrial ATPase

Mitochondrial NAD-and NADP-linked xylitol dehydrogenases

Mitochontriol L-malate Dehydrogenase of Beef heart

Monoamine Oxidase (human serum or plasma)

Monoamine Oxidase (Rabbit serum)

Muscle Phosphorylase

Mycodextranase

Myeloperoxidase

Myokinase, ATP-AMP Transphosphorylase

Myosin Adenosinetriphosphatase

Myosin ATPase

N

N5, N10-Methylenetetrahydrofolic Dehydrogenase

N-Acetylglutamate-5-phosphotransferase (Chlamydomonas reinhardti)

N-Acetylglutamic ¿-semiadehyde Dehydrogenase (E. coli)

N-acetylmannosamine kinase

N-acetylmannosamine kinase from hog spleen

N-Acetylneuraminic acid Aldolase

N-Acetyltransferase (Mammalian liver)

N-Acetyl-¿-glutamokinase (E. coli)

N-Acylneuraminic (Sialic) Acid 9-Phosphate Synthetase

NAD+ Kinase from Azotobacter vinelandii and rabbit liver

NAD+ Kinase in liver tissue

NADase; Neurospora

NADH Cytochrome C Reductase (Animal)

NADH Cytochrome C Reductase (Bacterial)

NADH Oxidase

NADH Peroxidase

NADP Triosephosphate dehydrogenase from Plant Tissue

NADP-4-keto-6-deoxy-D-glucose L-Glutamate Transaminases

NADP-Alcohol Dehydrogenase from Leuconostic mesenteroides

NADP-and NAD-linked Benzaldehyde Dehydrogenase

NADPH-FMN Oxidoreductase

NADPH-sulfite Reductase (E. coli)

NADP-L-Gulonate Dehydrogenase

NADP-L-Hexonate Dehydrogenase (Liver)

NADP-linked aldehyde dehydrogenase from Yeast

NAD-Pyrophosphorylase

Naringinase

Neucleoside 5'Diphosphate Kinase

Neuraminidase (Sialidase) from Influenza Virus

Neuraminidase from calf brain

N-Formimino-L-Glutamate Iminohydrolase (Pseudomonas sp.)

Nicotinamide Riboside Phosphorylase

Nitrate Reductase (NAD(P)H),

Nitrate Reductase from Neurospora

Nitroethane Oxidase

N-Succinyl-L-diaminopimelic Deacylase

Nuclease P1

Nuclease, Micrococcal

Nucleoside Deoxyribosyltransferase from Lactobacillus helveticus

Nucleoside Diphosphokinase from Human Erythrocytes

Nucleoside Monophosphate Kinase

Nucleoside Phosphorylase from Calf Spleen

Nucleotidases of Seminal plasma

Nucleotidases of Snake Venom

O

Octopine Dehydrogenase

O-phosphoserine Phosphatase

O-Pyrocatechuric Acid Carboxy-lyase (Aspergillus niger)

Oratate phosphoribosyltransferase:orotidylate decarboxylase (Ehrlich Ascite cells)Ratioactive

Organic Nitrate Reductase

Ornithine Acetyltransferase  (Chlamydomonas reinhardti)

Ornithine Aminotransferase (Pig kidney)

Ornithine carbamyltransferase (Mycoplasma)

Orotate phosphoribosyltransferase (Yeast)

Orotate Reductase

Orotidine 5'-Phosphate Pyrophosphorylase

Orotidine-5'-monophosphate Decarboxylase

Orotidine-5'-monophosphate Pyrophosphorylase

Orotidylate Decarboxylase (Yeast)

Oxalate Decarboxylase

Oxalate Oxidase

P

Pancreatic Elastase

Pectin Lyase from Fungi

Penicillinase

Pentose  Isomerases

Pentose Phosphate Isomerase

Pepcarboxylase of Spinach

Pepsinogen

Pepsins

Peptidase

Peptidyl Arginine Deiminase

Peroxidase

Phenolalanine Aminotransferase

Phenolase

Phenoxazinone synthase (Tecoma stans and Rat liver)

Phenylalanine Ammonia-Lyase

Phenylalanine Decarboxylase

Phenylalanine Hydroxylase (Pseudomonas)

Phenylpyruvate Glutamine Aminotransferase (Rat kidney)

Phosphatase, Acid

Phosphatase, Acid, Prostatic

Phosphatase, Alkaline

Phosphatidate phosphatase from pig brain

Phosphoacetylglucosamine Mutase from Neurospora

Phosphoacetylglucosamine Mutase from Pig Submaxillary Gland

Phosphocellobiase

Phosphodiesterase I

Phosphodiesterase II

Phosphoenolpuruvate Carboxylase from E. coli

Phosphoenolpuruvate Carboxylase from Peanut cotyledons

Phosphoenolpuruvate Carboxylase from Pig liver mitochondria

Phosphoenolpuruvate Carboxylase from Pseudomanas AM1

Phosphoenolpuruvate Carboxylase from Salmonella typhimurium

Phosphoenolpuruvate carboxytransphosphorylase from Propionibacterium shermanii

Phosphoenolpuruvate Synthetase

Phosphofructokinase from Clostridium pasteurianum

Phosphofructokinase from E. coli

Phosphofructokinase from Human Erythrocytes

Phosphofructokinase from Porcine liver and kidney and other mammalian tissues

Phosphofructokinase from Rabbit skeletal muscle

Phosphofructokinase from Yeast

Phosphoglucomutase from Muscle

Phosphoglucose isomerase

Phosphoglycerate kinase and phosphoglyceromutase from E. coli

Phosphoglycerate mutase from Wheat germ

Phosphoglycerate mutase from Yeast, Chicken breast muscle and Kidney

Phosphohexoisomerases from Muscle

Phospholipase A from Crotalus Adamanteus venom

Phospholipase D

Phosphomannomutase from Yeast

Phosphomannose Isomerase

Phosphomonoesterase of Bone

Phosphomonoesterase of Milk

Phosphoprotein Phosphatase

Phosphoriboisomerase

Phosphoribosyl-AMP 1,6-cyclohydrolase

Phosphoribosyl-ATP synthetase

Phosphoribosylglycinamide synthetase from Aerobacter aerogenes

Phosphoribosylpyrophosphate synthetase from Salmonella typhimarium

Phosphoribulokinase

Phosphorylase a

Phosphorylase b from Rabbit Heart

Phosphorylase b Kinase I from Rabbit Muscle

Phosphorylases from plants

Phosphoserine Aminotransferase (sheep brain)

Phosphotransacetylase from Clostridium kluyveii

Photosynthetic Pyridine Nucleotide Reductase

P-Hydroxybenzoate Hydroxylase

p-Hydroxyphenylpyruvate Enol-keto Tautomerase

Phytase

Plasma Amine Oxidase

Plasmin

Plasminogen

Polygalacturonase

Polynucleotide Phosphorylase from Azotobacter vinelandii

Polyol Dehydrogenase

Polyphenol Oxidase

Potassium-activated Yeast Aldehyde Dehydrogenase

Potato Phosphorylase

Prephenate Dehydrogenase

Prolidase

Proline Iminopeptidase

Prostaglandin Dehydrogenase from pig lung

Protease

Protease from Staphylococcus aureus

Proteinase A

Proteinase K

Protocatechuate 3,4-Dioxygenase

Protocatechuate 3,5-Dioxygenase (Pseudomonas)

Protocatechuic Acid Oxidase

Pullulanase (An Amylopectin and Glycogen Debranching Enzyme) from Aerobacter aerogenes

Purine Nucleoside phosphorylase from Human Erythrocytes

Purine Nucleoside phosphorylase from Rabbit liver

Purine Nucleoside phosphorylase from salmonella typhimurium and rat liver

Putrescine Oxidase (Micrococcus rubens)

Pyridine Nucleotide Quinone Reductase from Pea Seeds

Pyridoxamine 5-Phophate Oxidase

Pyridoxine phosphate oxidase

Pyrimidine Nucleoside phosphorylase from haemophilus influenzae

Pyrocatechase (Pseudomonas)

Pyroglutamate Aminopeptidase

Pyrophosphatase, Acid

Pyrophosphatase, Nucleotide

Pyrroline-5-carboxylase Reductase

Pyruvate Carboxylase from Chicken Liver

Pyruvate Carboxylase from Pseudomonas (Pyruvate:carbon-dioxide ligase)

Pyruvate Carboxylase from Saccharomyces cerevisiae

Pyruvate Decarboxylase, Yeast

Pyruvate Dehydrogenase kinase from Bovine kidney(radioactive)

Pyruvate Kinase from yeast(S. cerevisiae)

Pyruvate Kinase of Bacillus licheniformis

Pyruvate Oxidase

Q

Quinic Dehydrogenase from Aerobacter aerogenes

Quinolinate phosphoribosyltransferase (Pseudomonas)

R

Rhodanese

Rhodanese

Ribitol 5-Phosphate Dehydrogenase

Ribo-Deoxyribokinases

Ribonuclease A

Ribonuclease B

Ribonuclease C

Ribonuclease T1

Ribonucleases

Ribonucleoside Diphosphate Reductase (E. coli)

Ribonuclotide Triphosphate Reductase from Lactobacillus leichmanii

Ribulose-5-phosphate kinase from Chromatium

Ricinine Nitrilase

S

Saccharopine Dehydrogenase

S-Adenosyl-L-homocysteine-Cleaving Enzyme

S-Adenysyl-L-Homocysteine Hydrolase

Salicydate Hydroxylase

S-Alkyl-L-cysteine Lyase (Pseudomonas)

S-Alkyl-L-cysteine Sulfoxide Lyase (Allium Cepa, Onion))

Sarcosine Dehydrogenase

Sarcosine Dehydrogenase  (Rat liver, Monkey liver)

Sarcosine Oxidase

Sedoheptulose-1,7-diphosphatase from Yeast

Serine Hydroxymethylase

Shikimate Dehydrogenase (Peas)

Sialidase from Clostridium perfringens

Sorbitol Dehydrogenase

Specific Sadenosine Deaminase from Intestine

Spermidine Dehydrogenase (Serratia marcescens)

Sphingomyelinase from Rat brain

Sphingomyelinase from rat liver(radio)

Spleen Phosphodiesterase II

Succinate Dehydrogenase

Succinate Thiokinase from Pig heart

Succinic Semialdehyde Dehydrogenase

Succinyl Coenzyme A Synthetase from E.coli

Succinyl Coenzyme A Transferase

Sucrose Phosphate Synthetase

Sucrose Synthetase

Sulfatases

Sulfide Reductase (Spinach)

Sulfite Cytochrome c Reductase

Sulfite Oxidase

Sulfite Reductase (Baker's yeast)

T

Thiaminase I

Thiaminase II (Thiamine Hydrolase)

Thioglucosidase

Thiol-Disulfide Transhydrogenase (Yeast)

Thismine Monophosphate Pyrophosphorylase

Threoine Deaminase (E. coli)

Thymide Phosphorylase from E. coli

Thymidine phosphorylase from E. coli

Thymidine phosphorylase from Salmonella typhimurium

Tissue plasminogen activator

TMP Synthetase from Lactobacillus casei

Transaldolase

Transamininase

Transglutaminase (Guinea Pig liver)

Transglutaminase (Plant)

Transketolase from Liver and Spinach

Trehalase from Insects

Trehalose-6-Phosphate Phosphatase from Insects

Trypsin

Tryptophan Hydroxylase

Tryptophan Synthetase

Tryptophen Synthetase from Neurospora

Tryptophenase (E. coli)

Tyramine Oxidase (Sarcina lutea)

Tyrosinase (Hamster melanoma)

Tyrosinase (Mushroom)

Tyrosinase (Neurospora crassa)

Tyrosine Aminotransferase (rat liver)

Tyrosine Hydroxylase (Bovine Adremal Glands)

U

UDP-Glucose: Fructose Transglucosylase from Sugar Beet Roots

UDP-Glucuronic Acid Decarboxylase

Uracil and Thymine Reductase

Uracil-Thymine Oxidase

Urease

Uricase

Uridine 5'-Diphosphogalactose 4-Epimerase

Uridine Diphosphogalactose 4-Epimerase from E. coli

Uridine Nucleosidase

Uridine Nucleosidase from Yeast

Uridine Phosphorylase from E. coli

Uridine Phosphorylase from Rat liver

Uridine-5'-diphosphoglucose dehydrogenase

Uridine-5'-diphosphoglucose Pyrophosphorylase

Uridine-5'-Diphosphoglucuronyl Transferase

Urocanase (Bacillus subtilis)

Urocanase (Beef liver)

Urocanase (Pseudomonas putida)

Urokinase (Urinary and kidney cell plasminogen activator)

X

Xanthine oxidase

Xanthine Oxidase from Bovine Small Intestine

Xanthine Oxidase from Milk

Xanthosine-5'-P Aminase from Aerobacter aerogenes

Xylanase

Xylitol Dehydrogenases (NAD and NADP)

Xylose Isomerase

Y

Yeast Aceto-CoA Kinase

Yeast Fatty Acid Synthase

Yeast Hexokinase

Greek Named

¿, ¿-dihydroxy acid dehydratase (Neurospora crassa and Spinach)

¿-Acetohydroxy acid isomeroreductase (Salmonella typhrimurium)

¿-Acetolactate Decarboxylase

¿-Aminomuconic ¿-semiadehyde Dehydrogenase (Cat liver)

¿-Chemotrypsinogen A

¿-Dialkylamino acid aminotransferase (Pseudomonas fluorescens)

¿-Galactosidase (melibiase) from sweet Almond Emulsin

¿-Galactosidase from Coffee Beans

¿-Glucosidase from Yeast

¿-Glycerophosphate Dehydrogenase

¿-Hydroxy-¿-keto acid reductoisomerase (Neurospora crassa)

¿-isopropylmalate synthase (Neurospora)

¿-isopropylmalate synthase (Salmonella typhimurium)

¿-ketoadipate Dehydrogenase (Cat liver)

¿-ketoglutarate Dehydrogenase  from E. coli

¿-ketoglutarate Dehydrogenase from Pig heart

¿-ketoglutarate semialdehyde dehydrogenase

¿-ketoisocaproic acid Dehydrogenase (Beef liver)

¿-keto-¿-hydroxy acid Reductase (Neurospora crassa)

¿-L-Fucosidase

¿-mannosidase

¿-N-Acetylgalactosaminidase

¿-(pyrazolyl-N)-L-Alaninase (Pseudomonas)

¿-Aspartokinase

¿-Aspartyl-N-acetylglucosaminadase from Epididymis

¿-Cyanoalanine Synthase (Blue lupine)

¿-Cystathioinase (Salmonella)

¿-D-fructofuranoside fructohydrolase from Yeast

¿-Galactose Dehydrogenase

¿-Galactosidase

¿-Galactosidase (lactase) from E. coli

¿-Galactosidases from Neurospora crassa

¿-glucosidase from Bovine brain

¿-glucosidase from Rat brain

¿-glucoside kinase

¿-Glucuronidase

¿-hydroxybutyrate Dehydrogenase from pseudomonas lemoigenei

¿-Hydroxydecanoyl Thioester dehydrase from E. coli.

¿-Hydroxyisobutyric Dehydrogenase

¿-Hydroxypropionic Dehydrogenase

¿-Hydroxysteroid Dehydrogenase

¿-isopropylmalate dehydrogenase (Salmonella typhimurium)

¿-Keto Thiolase

¿-ketoreductase

¿-Mannosidase

¿-Mercaptopyruvate:Sulfite Transsulfurase

¿-methylaspartase from Clostridium tetanomorphum

¿-methylaspartase from Clostridium tetanomorphum

¿-N-Acetylglucosaminidase

¿-N-Acetylhexosaminidase from Calf brain

¿-NAD Synthetase

¿-Aminobutyric-Glutamic Transaminase

¿-Cystathionase (Neurospora)

¿-Glutamyl Transpeptidase (Hog Kidney)

¿-Glutamyltransferase (Plants)

¿-Glutamyltransferase(bacteria)

¿-Hydroxybutyrate Dehydrogenase from Clostridium aminobutyricum

¿1-Pyrroline-2-carboxylate Reductase

¿3-cis-¿2-trans-Enoyl-CoA isomerase from rat liver mitochondria

¿5-3-ketosteroid Isomerase from Pseudomonas testosteroni

¿-aminolevulinic acid dehydrase (Cow liver)

¿-aminolevulinic acid dehydrase (Mouse liver)

¿-Aminolevulinic Acid Dehydrase from Rhodopseudomonas spheroides

¿-aminolevulinic acid dehydrase(Rhodopseudomonas sphaeroides)

¿-aminolevulinic acid synthase(Rhodopseudomonas sphaeroides)

¿-Aminovaleramidase (Pseudomonas putida)

¿-Lysine Acylase from Achromobacter pestifer.Enzyme List

Ask us for a quote for any of the enzyme assays listed below:

(s)-Aromatic Alcohol Dehydrogenase, NADP-dependent

(s)-Diacetyl Reductase

¿'-pyrroline-4-Hydroxy-2-carboxylate Deaminase

¿'-pyrroline-5-carboxylate Dehydrogenase (Ox liver)

¿'-pyrroline-5-carboxylate Reductase (Calf liver)

1,3-Diphosphoglycerate phosphatase

20 ¿-Hydroxysteroid Dehydrogenases of Stretpomyces hydrogenans

2-keto-3-deoxy-6-phosphogluconic aldolase from Pseudomonas putida

2-keto-3-deoxy-8-phosphooctonic Acid Synthetase

2-keto-3-deoxy-L-arabonate aldolase

2-keto-4-hydroglutarate aldolase from E. coli

2-keto-4-hydroxyglutarate aldolase from Bovine liver

2-keto-6-phosphogluconate Reductase from Pseudomonas flurescens

3,4-Dihydroxyphenolacetate-2,3-oxygenase (Pseudomonas ovalis)

3-Deoxy-D-arabino-heptulosonic acid 7-phosphate Synthetase from E. coli

3-Hydroxyanthranilic acid oxygenase (beef liver)

3-hydroxybutyrate dehydrogenase from Rhodopseudomonas sphaeroides

3-ketoacid CoA Transferase

3'-Nucleotidase from Rye Grass

3'-phosphodiesterase

3-phosphoglycerate dehydrogenase (E. coli)

3-phosphoglycerate kinase of baker's yeast

3-phosphoglycerate kinase of skeletal muscle

3-phosphoglycerate phosphatase

3'-phosphoglyceric phosphokinase

3¿- and 11¿-Hydroxysteroid Dehydrogenases of Liver

4-Hydroxy-2-ketoglutarate aldolase (rat liver)

5' 10-methylenetetrahydrofolate Dehydrogenase

5'-Adenylic Acid Deaminase

5'-Adenylic Acid Deaminase from Muscle

5-Aminoimidazole Ribotide carboxylase

5-Dehydroquinase from E. coli

5-Dehydroshikimic Reductase from E. coli

5'-Nucleotidase

5-Phosphoribosylpyrophosphate Amidotransferase

6-Phosphogluconic Dehydrogenase

6-phospho-¿-D-galactosidase

A

Acetate Kinase of bacteria (Acetokinase)

Acetylcholinesterase (Electrophorus electricus)

 Acetyl-CoA Acyl Carrier Protein Transacylase

Acetyl-CoA Synthetase

Acetylornithinase (E. coli)

Acetylornithine ¿-aminotransferase  (Chlamydomonas reinhardti)

Acetylornithine ¿-Aminotransferase (E. coli)

Acid Nucleotidase from rat liver lysosomes

Aconitase from Pig heart

Aconitase from Pig heart Muscle

Aconitic Hydrase from Aspergillus niger

Acrylyl Coenzyme A Aminase

Actomyosin ATPase

Acyl Coenzyme A Synthetase

Acyl Dehydrogenases from Pig and beef Liver and Beef heart

Acyl Phosphatase from Skeletal Muscle

Acylase I

Adenase from Yeast

Adenosine 5'-Triphosphatase

Adenosine 5'-Triphosphatase from Dog and Rabbit Kidney

Adenosine 5'-Triphosphate Sulfurylase

Adenosine Deaminase

Adenosine Deaminase from E. coli

Adenosine Deaminase from human Erythrocytes

Adenosine Monophosphate Nucleosidase from Azotobacter vinelandii and E. coli

Adenylate Deaminase from Calf Brain

Adenylic Acid Ribosidase

Adenylosuccinate AMP-Lyase (Neurospora crassa)

Adenylosuccinate Synthetase (rabbit muscle, heart , liver)

Agarase

Alanine Aminopeptidase

Alcohol Dehydrogenase from Saccharomyces cerevisiae

Alcohol Dehydrogenase, NADP-dependent

Alcohol Oxidase

Aldehyde Dehydrogenase

Aldolase

Aldose Reductase

Allantoinase

Allohydroxy-D-proline Oxidase

Amidase

Amidinotransferase (Streptomyces bikiniensis)

Amidinotransferase (Transamidinase)(Hog kidney)

Amine Oxidase (Aspergillus niger)

Amine Oxidase (beef plasma)

Amine Oxidase (Pig plasma)

Amine Oxidase from Steer plasma

Amino acid Oxidase

Aminoacetone Synthase (Arthrobacter)

Aminopeptidase

Aminopeptidase I

AMP Deaminase from Human Erythrocytes

AMP Deaminase from Rat skeletal muscle

AMP(dAMP) Kinase from human Erythrocytes

Amylases, ¿ and ¿

Amylo-1,4¿1,6-transglucosidase

Amylo-1,6-glucosidase

Amylosucrase

Angiotensin converting enzyme

Animal Tissue Hexokinases

Anthranilate Synthetase (Salmonella typhimurium)

Apotryptophanase

Apyrase

Arginase (rat liver)L-arginine,

Arginine Deiminase (Mycoplasma)

Arginine Kinase (Arthropod muscle)

Argininosuccinatase (Steer liver)

Argininosuccinate Lyase

Aromatic Alcohol Dehydrogenase, NADP-dependent

Aromatic ¿-keto acid reductase (Dog heart)

Aryl Acylamidase

Arylamidase

Arylamine Acetyltransferase

Ascorbate Oxidase

Asparaginase (Guinea pig serum)

Asparagine Synthetase (Lactobacillus arabinosus)

Aspartase

Aspartate carbamyltransferase (Pseudomonas fluorescens)

Aspartate carbamyltransferase (Streptococcus faecalis)

Aspartate semialdehyde dehydrogenase (E. coli)

Aspartate Transcarbamoylase (E. coli)

Aspartate Transcarbamylase

Aspartate Transcarbamylase

Aspartic-¿-semialdehyde Dehydrogenase

ATP Citrate Lyase (citrate-cleavage enzyme)

ATP-Creatine Transphosphorylase

B

Bacterial Alginate Lyase

Bacterial Dextranase

Bacterial Mucopolysaccharidases (Mucopolysaccharide Lyases)

Bacterial Pterin Deaminase

Barbiturase

BBM. II. Ketoisomerase

Benzotylformate Decarboxylase (Pseudomonas putida)

Bilirubin Oxidase

Bovine Liver Aldolase

Branched-chain Amino Acid Aminotransferase (Pig heart -Mitochonchia)

Branched-chain Amino Acid Aminotransferase (Pig heart soluable)

Bromelain

Bromoperoxidase

Butyryl Coenzyme A Dehydrogenase

C

Calcineurin

Carbamyl-phosphate synthetase (Glotamine):Aspartate carbamyltransferase of neurospora

Carbomate Kinase (Streptococcus faecalis)

Carbonic Anhydrase (Plant and Animal)

Carboxypeptidase A

Carboxypeptidase B

Carboxypeptidase G

Carboxypeptidase P

Carboxypeptidase W

Carboxypeptidase Y

Carnitine Acetyltransferase from pigeon breast muscle

Catalase

catechol Oxidase

Catechol-O-methyl Transferase from Rat Liver

Cathepsin B

Cathepsin C

Cathepsin C from Beef Spleen

Cathepsin D

Cathepsin G

CDP-D-Glucose Oxidoreductase

Cellulase (Snails)

Ceramide Glycanase

ceruloplasmin

Chitinases

Chloramphenicol Acetyltransferase

Chloroperoxidase

Chloroplast NADPH Diaphorase

Cholesterol Oxidase

Choline Acetyltransferase

Choline Kinase

Choline Oxidase

Choloylylycine Hydrolase

Chondroitinase ABC

Chondroitinase AC

Chondroitinase B

Chondroitinase C

Chymotrypsin

Citratase

Citrate Lyase

Citrate Synthase from E. coli.

Citrate Synthase from lemon Fruit

Citrate Synthase from Rat Liver

Citrate Synthase from yeast

Citrate Synthetase

Class I (schiff base) Fructose-diphosphate aldolase of Peptococcus aerogenes

Clostripain

CMP-3-Deoxyoctulosonate Synthetase

CMP-Sialic Acid Synthetase (Cytodine-5'-monophospho-Sialic Acid Synthetase)

Collagenases

Creatinase

Creatine Phosphokinase

Creatininase

Creatininase from Pseudomonas species

creatinine Deiminase

Crotonase

Crystalline Adenylic Acid Deaminase from Rabbit Skeletal Muscle

Crystalline Firefly Luciferase

Crystalline Propionyl-CoA carboxylase from Pig heart

Cucumisin

Cyclase

Cyclodehydrase (5-Formyl to 5,10-Methenyl)

Cyclodextrin Transglycosylase (Bacillus macerans Amylase)

Cyclohydrolase (5, 10-Methenyl to 10-Formyl)

Cysteine Desulfhydrase

Cytidine deaminase from E. coli and Human liver

Cytidine Triphosphate Synthetase

Cytochrome c Peroxidase from Pseudomonas fluorescens

Cytochrome C Reductase

Cytochrome Oxidase

Cytochrome P450 Reductase

Cytohelicase

Cytoplasmic NADP-linked xylitol Dehydrogenase

Cytosine and cytidine deaminase from yeast

Cytosine Nucleoside Deaminase from E. coli

D

D-4-Deoxy-5-ketoglutarate hydro-lyase (decarboxylating)

D-Alanine-D-Glutamate Aminotransferase(bacillus subtillis)

D-Altronic Acid Dehydrase

D-Altronic Acid Dehydrogenase

D-Amino acid dehydrogenase (Pseudomonas fluorescens)

D-Aminolevulinate Dehydratase

D-aspartate acid activating enzyme (Streptococcus faecalis)

D-Aspartate oxidase (Kedney)

dCTP Deaminase from salmonalla typhimurium

Deoxycytidylate Deaminase

Deoxycytidylate Deaminase from T2-infected E. coli

Deoxyribonuclease I

Deoxyribonuclease II

Deoxyribose-5-phosphate aldolase from salmonella typhimurium

Deoxythymidylate phosphohydrolase

Dextran Sucrase

Dextranase

D-Fructose (D-mannose) kinase

D-Fructose Dehydrogenase

D-Fructose-1-phosphate kinase

D-Fuconate Dehydrotase

D-Galactose Dehydroganse of Pseudomonas saccharophila

D-Gluconate Dehydratase from Alcaligenes

D-Hydantoinase

Diacetyl Reductase

Diamine Oxidase (Histaminase) from Hog Kidney

Diamine Oxidase (pea seedling)

Diamine Oxidase (pig kidney)

Diamine-¿-ketoglutarate aminotransferase (E. coli)

Diaminopimelate Decarboxylase (E. coli)

Diaminopimelate Decarboxylase (Spirodela oligorbiza)

Diaminopimelate-adding enzyme (Bacillus cereus)

Diaphorases

Dihydrodipicolinic acid reductase (E. coli)

Dihydrofolate Reductase

Dihydrofolic Reductase

Dihydroorotate Dehydrogenase (E. coli)

Dihydroorotate Dehydrogenase (Neurospora)

Dihydropteridine Reductase

Dimethylthetin-Homocysteine methylpherase

Dipeptidase from E. coli

Dipeptidase from mouse ascite tumor cells

Dipeptidases

Diphosphopyridine Nucleotide isocitric Dehydrogenase from animal tissue

D-Mannital-1-phosphate Dehydrogenase from E. coli

D-mannonic Acid Dehydrase

D-Mannonic Dehydrogenase

Dopamine ¿-Hydroxylase (Beef adrenal)

D-Proline Reductase (Clostridium sticklandii)

D-Serine Dehydrase (E. coli)

D-¿-Lysine Mutase (Clostridium)

E

Elastase

Endonuclease

Enolase from brewer's yeast

Enolase from E. coli

Enolase from fish muscle

Enolase from human muscle

Enterokinase

Esterase

Ethanolamine Deaminase (Clostridium sp.)

F

Ficin

Flavokinase (E.C.2.7.1.26) from Rat Liver

Formaldehyde Dehydrogenase

Formate Dehydrogenase from candida boidnii

Formic Dehydrogenase from peas

Formimino-L-glutamic Acid Formimino-Transferase

Formimino-L-Glutamic Acid Transferase

Formiminotetrahydrofolic Acid Cyclodeaminase

Formyltetrahydrofolate Synthetase

Formyltetrahydrofolic Acid Cyclodeaminase

Fructokinase (ketohexokinase)

Fructose Bisphosphate Aldolase from Spinach

Fructose-1,6-diphosphatase

Fructose-1,6-diphosphatase and sedoheptulose-1,7-diphosphatase from Candida utilis

Fructose-1,6-diphosphatase from Bovine liver

Fructose-1,6-diphosphatase from Liver

Fructose-1,6-diphosphatase from polysphondylium pallidum

Fructose-1,6-diphosphatase from rabbit liver

Fructose-6-phosphate kinase

Fructose-6-phosphate kinase from rabbit liver

Fructose-6-phosphate kinase frombacillus stearathermophilus

Fructose-6-phosphate kinase, pyrophosphate-dependent

Fructose-6-phosphate Phosphoketolase from Acetobacter xylinum

Fructose-diphosphate Aldolase from Blue-green Algae.

Fructose-diphosphate Aldolase from Lobster muscles

Fumarase

Fumarylacetoacetate Hydrolase

G

Gabase

Galactitol Dehydrogenase

Galactokinase

Galactokinase from pig liver

Galactose Oxidase

galactose-1-phosphate Uridyl Transferase

Galactosyltransferase

GDP-Mannose Dehydrogenase from Arthrobacter

Glucokinase from yeast

Glucokinase of Rat Liver

Gluconate Dehydrogenase, NAD(P)-dependent

Gluconate Kinase

Gluconic Dehydrogenase from Pseudomonas fluorescens

Glucosamine-6-phosphate Deaminase from E. coli

Glucosamine-6-phosphate Deaminase from Pig Kidney

Glucose 6-phosphatase

Glucose Dehydrogenase from liver

Glucose Oxidase

Glucose-6-phosphate Dehydrogenase

Glucose-6-phosphatease from Liver

Glutamate Acid Racemase (Lactobacillus plantarum)

Glutamic Aspartic Transaminase from pig Ventricle

Glutamic semialdehyde dehydrogenase (Pseudomonas putida)

Glutamic-oxalacetic Transaminase

Glutamic-Pyruvate Transaminase

Glutaminase

Glutamine Synthetase

Glutamine Synthetase (E. coli)

Glutamine Synthetase (Sheep brain)

Glutathione (tripeptide) synthetase (Yeast)

Glutathione Peroxidase

Glutathione Reductase (E. coli)

Glutathione Reductase (Liver and yeast)

Glutathione Reductase (plant)

Glutathione Reductase (yeast)

Glutathione Transferase

Glutathione Transferase, plant

Glyceraldehyde-3-phosphate Dehydrogenase

Glyceraldehyde-3-phosphate Dehydrogenase from Muscle

Glyceraldehyde-3-phosphate Dehydrogenase from Yeast

Glycerate 2,3-Diphosphatase

Glycerokinase

Glycerol Dehydrogenase

Glycerol Dehydrogenase from Aerobacter aerogenes

Glycerol Dehydrogenase from Aerobactor aerogenes

Glycerol-3-phosphate oxidase

Glycerol-3-phosphate oxidase from Streptococcus thermophilius

Glycerophosphorylcholine Phosphodiesterase

Glycine Oxidase

Glycogen Synthetase

Glycogen Synthetase from Rat Liver

Glycolate Oxidase

Glycosulfatases from Molluscs

Glycoxalase I

Glycoxalase II

Glyoxylate Reductase

GMP Reductase from Salmonella typhimurium

GMP Synthetase (E. coli)

Guanase

Guanine Deaminase from rabbit liver

Guanylate Kinase from E. coli

Guanylate Kinase from Human Erythrocytes, hog brain and rat liver

H

Heparinase I

Heparinase II

Heparinase III

Hesperidinase

Hexokinase from rat brain

Hexokinase from yeast

Histidase

Histidase (histidine ammonia-lyase)(Bacillus subtilis)

Histidine Ammonia-Lyase (Pseudomonas)

Histidinol Dehydrogenase

HIV Proteinase

Homogenisate oxygenase 9pseudomonas fluorescens)

Homoserine Dehydrogenase

Homoserine Dehydrogenase (E. coli)

Homoserine Dehydrogenase (Rhodospirillum rubrum)

Human Erythrocyte pyruvate kinase

Human Phosphoglycerate kinase

Hyaluronate Lyase

Hyaluronidase

Hydropyrimidine Dehydrogenase

Hydropyrimidine Hydrase

Hydroxylamine Reductase from Neurospora crassa

Hydroxynitrile Lyase (Sorghum vulgare)

Hydroxysteroid Dehydrogenases of Pseudomonas testosteroni

Hypoxanthine-Guanine Phosphoribosyl Transferase

I

Imidazoleacetate Monooxygenase (pseudomonas)

Imidazolone propionic acid hydrolase (bacillus subtilis)

Imidazolonepropionic acid hydrolase (rat liver)

Imidazolylglycerolphosphate :L-glutamate Aminotransferase

Imidazolylglycerolphosphate Dehydrotase

IMP Dehydrogenase from Aerobacter aerogenes

Indole-3-glycerol Phosphate Synthetase

Inorganic pyrophosphatase from Yeast

Inosine Diphosphatase (nucleoside Diphosphatase) from Mammalian Liver

Inositol Dehydrogenase from Aerobacter aerogenes (myo-)

Inositol-Cleaving Enzyme from Rat Kidney

Insect ATPase

Invertase

Isoamylase

Isocitratase (Isocitric Lyase)

Isocitrate Dehydrogenase (NADP-specific) from Pig heart

Isocitrate Dehydrogenase (NAD-specific) from Bovine heart

Isocitrate Dehydrogenase (NAD-specific) from Neurospora crassa

Isocitrate Dehydrogenase (NAD-specific) from Pea Mitochondria

Isocitrate Lyase

Isocitric Dehydrogenase (NADP-linked) from Pig heart

Isocitric Dehydrogenase of Yeast(NAD)

Isocitric Dehydrogenase of Yeast(NADP)

Isocitric Dehydrogenase System from Pig heart

Isomaltase from Yeast

Isopropylmalate isomerase (Neurospora)

Isopropylmalate isomerase (Yeast)

Isozymes of pyruvate kinase from the grassfrog

K

Kallikrein

kanamycin 6'-Acetyltransferase

keratanase

Kynurenine 3-Monooxygenase (Hydroxylase)(rat liver)

Kynurenine Formamidase (Formylase)

Kynurenine Hydroxylase

L

L-2-keto-3-deoxyarabonate dehydratase

laccase

Lactate Oxidase

Lactic Acid dehydrogenases from Lactobacillus plantarum

Lactic Dehydrogenase from Yeast

Lactic Dehydrogenase of Heart Muscle

lactic Dehydrogenase of Muscle

Lactoperoxidase

Lactoperoxidase (Bovine)

L-Alanine 4,5-Dioxovalerate Aminotransferase (Rhodopseudomonas sphaeroides)

L-Alanine Aminotransferase (Pig heart)

L-Alanine Aminotransferase (Rat liver)

L-Alanine Dehydrogenase (Bacillus subtillis)

L-Alanine Glycoxylate Aminotransferase(human Liver)

laminarinase

L-Arabinose Dehydrogenase of Pseudomonas saccharophila

L-Arabinose Isomerase

LAR-Protein Tyrosine Phosphatase

L-Asparaginase (E. coli)

Leucine Aminotransferase (Rat liver)

Leucine Dehydrogenase

levan-6-fructanohydrolase (Levan Hydrolases) from Arthrobacter sp.

L-Fucose Dehydrogenase from Porcine liver

L-Fucose Dehydrogenase from Pseudomonas. Sp.

L-Glutamate Dehydrogenase (Dogfish liver and Chicken liver)

L-Glutamate Dehydrogenase (Frog and Tadpole liver)

L-Glutamate Dehydrogenase (Yeast)

L-Glutamate Oxidase

L-Glutamic Dehydrogenase from Liver

L-Glutamine-D-Fructose 6-Phosphate Transamidase from E. coli

Linoleate ¿12-cis-¿11-trans-isomerase

Lipase

Lipase from Human Panareas

Lipid-Dependent NADH-Cytochrome c Reductase

Lipoamide Dehydrogenase apoenzyme from pig heart

Lipoamide Dehydrogenase from Pig heart

Lipoic Transacetylase from E. coli

Lipoic Transsuccinylase from E. coli

Lipooxidase

Lipoprotein Lipase

Liver Alcohol Dehydrogenase

Liver Aldehyde Dehydrogenase

Liver and Bacterial Kynureninases

Liver Nuclei RNase I

L-Leucine Dehydrogenase (Bacillus cereus)

L-Malate Dehydrogenase from Bacillus subtilis

L-Malate:NADP Oxidoreductase

L-Methionine gamma-Lyase

Long-chain Acyl-CoA Synthase(GTP-specific)

L-Phenylalanine Ammonia-Lyase (potato tubers)

L-Phenylalanine Ammonia-Lyase (Ustilago bordei)

L-Phenylalanine Dehydrogenase

L-Phenylalanine Hydroxylase

L-Pyroglutamate Aminopeptidase

L-Rhamnulose-1-phosphate aldolase

L-Serine Dehydratase (Clostridium acidiurici)

L-Serine Dehydratase (rat liver)

L-Threoine Dehydrogenase (Arthrobacter)

L-Threonine Deaminase (Bacillus subtilis)

L-Threonine Deaminase (Clostridium tetranomorphum)

L-Threonine Deaminase (Rhodopseudomonas sphaeroides)

L-Threonine Deaminase (Salmonella typhimurium)

L-Tryptophen 2,3-Dioxygenase (Pseudomonas fluorescens)

L-Tryptophen 2,3-Dioxygenase (Rabbit intestine)

L-Tryptophen Peroxidase from Liver (Tryptophen Oxidation)

Lysine Oxidase

Lysosomal acid phosphatase of rat liver

L-¿-Lysine Mutase 9Clostridium sticklandii)

M

Malate Dehydrogenase from Beef Heart

Malate Dehydrogenase from chicken

Malate Dehydrogenase from E. coli

Malate Dehydrogenase from Pea Epicotyls

Malate Dehydrogenase from Tuna heart

Malate Dehydrogenase(FAD-linked) from Acetobacter xylinum

Malate Synthetase from Baker's yeast

Maleylacetoacetate Isomerase

Malic Dehydrogenase from Pig heart

Malic Enzyme

Maltase

Mannitol Dehydrogenase

Mannose Isomerase of Pseudomonas saccharophila

Mercaptopyruvate:Cyanide Transsulfurase

Metalloendopeptidase

Metapyrocatechase (Pseudomonas)

Mg-Activated Muscle ATPase

Micrococcal Nuclease

Mitochondrial Amine Oxidase (Beef liver)

Mitochondrial ATPase

Mitochondrial NAD-and NADP-linked xylitol dehydrogenases

Mitochontriol L-malate Dehydrogenase of Beef heart

Monoamine Oxidase (human serum or plasma)

Monoamine Oxidase (Rabbit serum)

Muscle Phosphorylase

Mycodextranase

Myeloperoxidase

Myokinase, ATP-AMP Transphosphorylase

Myosin Adenosinetriphosphatase

Myosin ATPase

N

N5, N10-Methylenetetrahydrofolic Dehydrogenase

N-Acetylglutamate-5-phosphotransferase (Chlamydomonas reinhardti)

N-Acetylglutamic ¿-semiadehyde Dehydrogenase (E. coli)

N-acetylmannosamine kinase

N-acetylmannosamine kinase from hog spleen

N-Acetylneuraminic acid Aldolase

N-Acetyltransferase (Mammalian liver)

N-Acetyl-¿-glutamokinase (E. coli)

N-Acylneuraminic (Sialic) Acid 9-Phosphate Synthetase

NAD+ Kinase from Azotobacter vinelandii and rabbit liver

NAD+ Kinase in liver tissue

NADase; Neurospora

NADH Cytochrome C Reductase (Animal)

NADH Cytochrome C Reductase (Bacterial)

NADH Oxidase

NADH Peroxidase

NADP Triosephosphate dehydrogenase from Plant Tissue

NADP-4-keto-6-deoxy-D-glucose L-Glutamate Transaminases

NADP-Alcohol Dehydrogenase from Leuconostic mesenteroides

NADP-and NAD-linked Benzaldehyde Dehydrogenase

NADPH-FMN Oxidoreductase

NADPH-sulfite Reductase (E. coli)

NADP-L-Gulonate Dehydrogenase

NADP-L-Hexonate Dehydrogenase (Liver)

NADP-linked aldehyde dehydrogenase from Yeast

NAD-Pyrophosphorylase

Naringinase

Neucleoside 5'Diphosphate Kinase

Neuraminidase (Sialidase) from Influenza Virus

Neuraminidase from calf brain

N-Formimino-L-Glutamate Iminohydrolase (Pseudomonas sp.)

Nicotinamide Riboside Phosphorylase

Nitrate Reductase (NAD(P)H),

Nitrate Reductase from Neurospora

Nitroethane Oxidase

N-Succinyl-L-diaminopimelic Deacylase

Nuclease P1

Nuclease, Micrococcal

Nucleoside Deoxyribosyltransferase from Lactobacillus helveticus

Nucleoside Diphosphokinase from Human Erythrocytes

Nucleoside Monophosphate Kinase

Nucleoside Phosphorylase from Calf Spleen

Nucleotidases of Seminal plasma

Nucleotidases of Snake Venom

O

Octopine Dehydrogenase

O-phosphoserine Phosphatase

O-Pyrocatechuric Acid Carboxy-lyase (Aspergillus niger)

Oratate phosphoribosyltransferase:orotidylate decarboxylase (Ehrlich Ascite cells)Ratioactive

Organic Nitrate Reductase

Ornithine Acetyltransferase  (Chlamydomonas reinhardti)

Ornithine Aminotransferase (Pig kidney)

Ornithine carbamyltransferase (Mycoplasma)

Orotate phosphoribosyltransferase (Yeast)

Orotate Reductase

Orotidine 5'-Phosphate Pyrophosphorylase

Orotidine-5'-monophosphate Decarboxylase

Orotidine-5'-monophosphate Pyrophosphorylase

Orotidylate Decarboxylase (Yeast)

Oxalate Decarboxylase

Oxalate Oxidase

P

Pancreatic Elastase

Pectin Lyase from Fungi

Penicillinase

Pentose  Isomerases

Pentose Phosphate Isomerase

Pepcarboxylase of Spinach

Pepsinogen

Pepsins

Peptidase

Peptidyl Arginine Deiminase

Peroxidase

Phenolalanine Aminotransferase

Phenolase

Phenoxazinone synthase (Tecoma stans and Rat liver)

Phenylalanine Ammonia-Lyase

Phenylalanine Decarboxylase

Phenylalanine Hydroxylase (Pseudomonas)

Phenylpyruvate Glutamine Aminotransferase (Rat kidney)

Phosphatase, Acid

Phosphatase, Acid, Prostatic

Phosphatase, Alkaline

Phosphatidate phosphatase from pig brain

Phosphoacetylglucosamine Mutase from Neurospora

Phosphoacetylglucosamine Mutase from Pig Submaxillary Gland

Phosphocellobiase

Phosphodiesterase I

Phosphodiesterase II

Phosphoenolpuruvate Carboxylase from E. coli

Phosphoenolpuruvate Carboxylase from Peanut cotyledons

Phosphoenolpuruvate Carboxylase from Pig liver mitochondria

Phosphoenolpuruvate Carboxylase from Pseudomanas AM1

Phosphoenolpuruvate Carboxylase from Salmonella typhimurium

Phosphoenolpuruvate carboxytransphosphorylase from Propionibacterium shermanii

Phosphoenolpuruvate Synthetase

Phosphofructokinase from Clostridium pasteurianum

Phosphofructokinase from E. coli

Phosphofructokinase from Human Erythrocytes

Phosphofructokinase from Porcine liver and kidney and other mammalian tissues

Phosphofructokinase from Rabbit skeletal muscle

Phosphofructokinase from Yeast

Phosphoglucomutase from Muscle

Phosphoglucose isomerase

Phosphoglycerate kinase and phosphoglyceromutase from E. coli

Phosphoglycerate mutase from Wheat germ

Phosphoglycerate mutase from Yeast, Chicken breast muscle and Kidney

Phosphohexoisomerases from Muscle

Phospholipase A from Crotalus Adamanteus venom

Phospholipase D

Phosphomannomutase from Yeast

Phosphomannose Isomerase

Phosphomonoesterase of Bone

Phosphomonoesterase of Milk

Phosphoprotein Phosphatase

Phosphoriboisomerase

Phosphoribosyl-AMP 1,6-cyclohydrolase

Phosphoribosyl-ATP synthetase

Phosphoribosylglycinamide synthetase from Aerobacter aerogenes

Phosphoribosylpyrophosphate synthetase from Salmonella typhimarium

Phosphoribulokinase

Phosphorylase a

Phosphorylase b from Rabbit Heart

Phosphorylase b Kinase I from Rabbit Muscle

Phosphorylases from plants

Phosphoserine Aminotransferase (sheep brain)

Phosphotransacetylase from Clostridium kluyveii

Photosynthetic Pyridine Nucleotide Reductase

P-Hydroxybenzoate Hydroxylase

p-Hydroxyphenylpyruvate Enol-keto Tautomerase

Phytase

Plasma Amine Oxidase

Plasmin

Plasminogen

Polygalacturonase

Polynucleotide Phosphorylase from Azotobacter vinelandii

Polyol Dehydrogenase

Polyphenol Oxidase

Potassium-activated Yeast Aldehyde Dehydrogenase

Potato Phosphorylase

Prephenate Dehydrogenase

Prolidase

Proline Iminopeptidase

Prostaglandin Dehydrogenase from pig lung

Protease

Protease from Staphylococcus aureus

Proteinase A

Proteinase K

Protocatechuate 3,4-Dioxygenase

Protocatechuate 3,5-Dioxygenase (Pseudomonas)

Protocatechuic Acid Oxidase

Pullulanase (An Amylopectin and Glycogen Debranching Enzyme) from Aerobacter aerogenes

Purine Nucleoside phosphorylase from Human Erythrocytes

Purine Nucleoside phosphorylase from Rabbit liver

Purine Nucleoside phosphorylase from salmonella typhimurium and rat liver

Putrescine Oxidase (Micrococcus rubens)

Pyridine Nucleotide Quinone Reductase from Pea Seeds

Pyridoxamine 5-Phophate Oxidase

Pyridoxine phosphate oxidase

Pyrimidine Nucleoside phosphorylase from haemophilus influenzae

Pyrocatechase (Pseudomonas)

Pyroglutamate Aminopeptidase

Pyrophosphatase, Acid

Pyrophosphatase, Nucleotide

Pyrroline-5-carboxylase Reductase

Pyruvate Carboxylase from Chicken Liver

Pyruvate Carboxylase from Pseudomonas (Pyruvate:carbon-dioxide ligase)

Pyruvate Carboxylase from Saccharomyces cerevisiae

Pyruvate Decarboxylase, Yeast

Pyruvate Dehydrogenase kinase from Bovine kidney(radioactive)

Pyruvate Kinase from yeast(S. cerevisiae)

Pyruvate Kinase of Bacillus licheniformis

Pyruvate Oxidase

Q

Quinic Dehydrogenase from Aerobacter aerogenes

Quinolinate phosphoribosyltransferase (Pseudomonas)

R

Rhodanese

Rhodanese

Ribitol 5-Phosphate Dehydrogenase

Ribo-Deoxyribokinases

Ribonuclease A

Ribonuclease B

Ribonuclease C

Ribonuclease T1

Ribonucleases

Ribonucleoside Diphosphate Reductase (E. coli)

Ribonuclotide Triphosphate Reductase from Lactobacillus leichmanii

Ribulose-5-phosphate kinase from Chromatium

Ricinine Nitrilase

S

Saccharopine Dehydrogenase

S-Adenosyl-L-homocysteine-Cleaving Enzyme

S-Adenysyl-L-Homocysteine Hydrolase

Salicydate Hydroxylase

S-Alkyl-L-cysteine Lyase (Pseudomonas)

S-Alkyl-L-cysteine Sulfoxide Lyase (Allium Cepa, Onion))

Sarcosine Dehydrogenase

Sarcosine Dehydrogenase  (Rat liver, Monkey liver)

Sarcosine Oxidase

Sedoheptulose-1,7-diphosphatase from Yeast

Serine Hydroxymethylase

Shikimate Dehydrogenase (Peas)

Sialidase from Clostridium perfringens

Sorbitol Dehydrogenase

Specific Sadenosine Deaminase from Intestine

Spermidine Dehydrogenase (Serratia marcescens)

Sphingomyelinase from Rat brain

Sphingomyelinase from rat liver(radio)

Spleen Phosphodiesterase II

Succinate Dehydrogenase

Succinate Thiokinase from Pig heart

Succinic Semialdehyde Dehydrogenase

Succinyl Coenzyme A Synthetase from E.coli

Succinyl Coenzyme A Transferase

Sucrose Phosphate Synthetase

Sucrose Synthetase

Sulfatases

Sulfide Reductase (Spinach)

Sulfite Cytochrome c Reductase

Sulfite Oxidase

Sulfite Reductase (Baker's yeast)

T

Thiaminase I

Thiaminase II (Thiamine Hydrolase)

Thioglucosidase

Thiol-Disulfide Transhydrogenase (Yeast)

Thismine Monophosphate Pyrophosphorylase

Threoine Deaminase (E. coli)

Thymide Phosphorylase from E. coli

Thymidine phosphorylase from E. coli

Thymidine phosphorylase from Salmonella typhimurium

Tissue plasminogen activator

TMP Synthetase from Lactobacillus casei

Transaldolase

Transamininase

Transglutaminase (Guinea Pig liver)

Transglutaminase (Plant)

Transketolase from Liver and Spinach

Trehalase from Insects

Trehalose-6-Phosphate Phosphatase from Insects

Trypsin

Tryptophan Hydroxylase

Tryptophan Synthetase

Tryptophen Synthetase from Neurospora

Tryptophenase (E. coli)

Tyramine Oxidase (Sarcina lutea)

Tyrosinase (Hamster melanoma)

Tyrosinase (Mushroom)

Tyrosinase (Neurospora crassa)

Tyrosine Aminotransferase (rat liver)

Tyrosine Hydroxylase (Bovine Adremal Glands)

U

UDP-Glucose: Fructose Transglucosylase from Sugar Beet Roots

UDP-Glucuronic Acid Decarboxylase

Uracil and Thymine Reductase

Uracil-Thymine Oxidase

Urease

Uricase

Uridine 5'-Diphosphogalactose 4-Epimerase

Uridine Diphosphogalactose 4-Epimerase from E. coli

Uridine Nucleosidase

Uridine Nucleosidase from Yeast

Uridine Phosphorylase from E. coli

Uridine Phosphorylase from Rat liver

Uridine-5'-diphosphoglucose dehydrogenase

Uridine-5'-diphosphoglucose Pyrophosphorylase

Uridine-5'-Diphosphoglucuronyl Transferase

Urocanase (Bacillus subtilis)

Urocanase (Beef liver)

Urocanase (Pseudomonas putida)

Urokinase (Urinary and kidney cell plasminogen activator)

X

Xanthine oxidase

Xanthine Oxidase from Bovine Small Intestine

Xanthine Oxidase from Milk

Xanthosine-5'-P Aminase from Aerobacter aerogenes

Xylanase

Xylitol Dehydrogenases (NAD and NADP)

Xylose Isomerase

Y

Yeast Aceto-CoA Kinase

Yeast Fatty Acid Synthase

Yeast Hexokinase

Greek Named

¿, ¿-dihydroxy acid dehydratase (Neurospora crassa and Spinach)

¿-Acetohydroxy acid isomeroreductase (Salmonella typhrimurium)

¿-Acetolactate Decarboxylase

¿-Aminomuconic ¿-semiadehyde Dehydrogenase (Cat liver)

¿-Chemotrypsinogen A

¿-Dialkylamino acid aminotransferase (Pseudomonas fluorescens)

¿-Galactosidase (melibiase) from sweet Almond Emulsin

¿-Galactosidase from Coffee Beans

¿-Glucosidase from Yeast

¿-Glycerophosphate Dehydrogenase

¿-Hydroxy-¿-keto acid reductoisomerase (Neurospora crassa)

¿-isopropylmalate synthase (Neurospora)

¿-isopropylmalate synthase (Salmonella typhimurium)

¿-ketoadipate Dehydrogenase (Cat liver)

¿-ketoglutarate Dehydrogenase  from E. coli

¿-ketoglutarate Dehydrogenase from Pig heart

¿-ketoglutarate semialdehyde dehydrogenase

¿-ketoisocaproic acid Dehydrogenase (Beef liver)

¿-keto-¿-hydroxy acid Reductase (Neurospora crassa)

¿-L-Fucosidase

¿-mannosidase

¿-N-Acetylgalactosaminidase

¿-(pyrazolyl-N)-L-Alaninase (Pseudomonas)

¿-Aspartokinase

¿-Aspartyl-N-acetylglucosaminadase from Epididymis

¿-Cyanoalanine Synthase (Blue lupine)

¿-Cystathioinase (Salmonella)

¿-D-fructofuranoside fructohydrolase from Yeast

¿-Galactose Dehydrogenase

¿-Galactosidase

¿-Galactosidase (lactase) from E. coli

¿-Galactosidases from Neurospora crassa

¿-glucosidase from Bovine brain

¿-glucosidase from Rat brain

¿-glucoside kinase

¿-Glucuronidase

¿-hydroxybutyrate Dehydrogenase from pseudomonas lemoigenei

¿-Hydroxydecanoyl Thioester dehydrase from E. coli.

¿-Hydroxyisobutyric Dehydrogenase

¿-Hydroxypropionic Dehydrogenase

¿-Hydroxysteroid Dehydrogenase

¿-isopropylmalate dehydrogenase (Salmonella typhimurium)

¿-Keto Thiolase

¿-ketoreductase

¿-Mannosidase

¿-Mercaptopyruvate:Sulfite Transsulfurase

¿-methylaspartase from Clostridium tetanomorphum

¿-methylaspartase from Clostridium tetanomorphum

¿-N-Acetylglucosaminidase

¿-N-Acetylhexosaminidase from Calf brain

¿-NAD Synthetase

¿-Aminobutyric-Glutamic Transaminase

¿-Cystathionase (Neurospora)

¿-Glutamyl Transpeptidase (Hog Kidney)

¿-Glutamyltransferase (Plants)

¿-Glutamyltransferase(bacteria)

¿-Hydroxybutyrate Dehydrogenase from Clostridium aminobutyricum

¿1-Pyrroline-2-carboxylate Reductase

¿3-cis-¿2-trans-Enoyl-CoA isomerase from rat liver mitochondria

¿5-3-ketosteroid Isomerase from Pseudomonas testosteroni

¿-aminolevulinic acid dehydrase (Cow liver)

¿-aminolevulinic acid dehydrase (Mouse liver)

¿-Aminolevulinic Acid Dehydrase from Rhodopseudomonas spheroides

¿-aminolevulinic acid dehydrase(Rhodopseudomonas sphaeroides)

¿-aminolevulinic acid synthase(Rhodopseudomonas sphaeroides)

¿-Aminovaleramidase (Pseudomonas putida)

¿-Lysine Acylase from Achromobacter pestifer.