The USP Serine Protease Protein family includes:
- Chymotrypsin
- USP Monograph: Chymotrypsin
- Reference Standards:
- Chymotrypsin Reference Standard
- Trypsin Bovine Reference Standard
- Trypsin
- USP General Chapter: <89> Enzymes used as ancillary materials in pharmaceutical manufacturing
- Reference Standard: Trypsin Recombinant Porcine Reference Standard