title: On the evolution of endopeptidases. 8. Cross-reactions of trypsins and chymotrypsins of different species.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D005075:Biological Evolution; D002417:Cattle; D002645:Chickens; D002918:Chymotrypsin; D003445:Crustacea; D006386:Hemagglutination Tests; D007106:Immune Sera; D005779:Immunodiffusion; D013045:Species Specificity; D013552:Swine; D014357:Trypsin
chemical_list: D007106:Immune Sera; D002918:Chymotrypsin; D014357:Trypsin