L-Lactic Dehydrogenase from rabbit muscle, Type XI, lyophilized powder, 600-1,200 units/mg protein

Penicillinase from Bacillus cereus, lyophilized powder, 1,500-3,000 units/mg protein (using benzylpenicillin)

Pyruvate Kinase from rabbit muscle, Type III, lyophilized powder, 350-600 units/mg protein

TEV Protease

Thrombin from bovine plasma, lyophilized powder, 40-300 NIH units/mg protein (biuret)