- Thymidine Phosphorylase, recombinant, from Escherichia coli,recombinant, expressed in E. coli, buffered aqueous solution, ≥500 units/mL, 500U
- Amidase from Pseudomonas aeruginosa recombinant, expressed in E. coli, buffered aqueous glycerol solution, hydroxamate transferase,hydroxamate transferase ≥200 units/mg protein (biuret), 250U
- Amidase from Pseudomonas aeruginosa recombinant, expressed in E. coli, buffered aqueous glycerol solution, hydroxamate transferase,hydroxamate transferase ≥200 units/mg protein (biuret), 100U