Glucose-6-phosphate Dehydrogenase from baker's yeast (S. cerevisiae), Type VII, ammonium sulfate suspension, >=200 units/mg protein

Hexokinase and Glucose-6-phosphate Dehydrogenase from baker's yeast (S. cerevisiae), lyophilized powder, hexokinase >=65 units/mg protein, glucose-6-phosphate dehydrogenase >=75 units/mg protein (biuret)

Acetylcholinesterase from Electrophorus electricus (electric eel), Type V-S, lyophilized powder, >=1,000 units/mg protein

Enolase from baker's yeast (S. cerevisiae), lyophilized powder, >=50 units/mg protein

Acetylcholinesterase from Electrophorus electricus (electric eel), Type VI-S, lyophilized powder, 200-1,000 units/mg protein

Dextranase from Penicillium sp. 500 UN Sigma

Glutathione Reductase from baker's yeast (S. cerevisiae), ammonium sulfate suspension, 100-300 units/mg protein (biuret)

Keratinase, lyophilized powder

Nuclease micrococcal from Staphylococcus aureus, 100-300 units/mg protein

Pectinase from Rhizopus sp., powder, 400-800 units/g solid