the 3h-methylated calmodulin product was purified by reverse-phase hplc and digested with various proteases including trypsin , chymotrypsin , endoproteinase lys-c , clostripain , and staphylococcus aureus v8 protease , and the resulting peptides were separated by reverse-phase hplc .
C0030940
proteases
C0030946
protease