Autolysis Bovine skin 2 Endogenous proteases 2 Gelatin 2 Metallocollagenases 2 Papain 2 Protease inhibitors 2 (Chymo)trypsin-like proteinases 1 3C-like protease, SARS coronavirus 1 3C-like proteinase, SARS-CoV-2 1 Amino Acid Substitution 1 Antigen-antibody reactions 1 Article 1 BIGEYE SNAPPER 1 COLLAGEN 1 COVID-19 1 Catalytic tetrad 1 Chlorine compounds 1 Coronavirus 3C Proteases 1 Ethylene 1 FUNCTIONAL-PROPERTIES 1 HYDROLYSIS 1 Humans 1 Interdomain loop 1 Mammals 1 Mutation, Missense 1 PEPSIN-AIDED PROCESS 1 PURIFICATION 1 Protease inhibitor 1 Protein Domains 1