3.4.21.9 alpha-tosyl-lysine chloromethyl ketone - 100068 3.4.21.9 antipain 85-95% loss of activtity 520 3.4.21.9 antipain - 520 3.4.21.9 Aprotinin 40-90% loss of activtity 405 3.4.21.9 Aprotinin - 405 3.4.21.9 basic pancreatic trypsin inhibitor reversible inhibition 12957 3.4.21.9 benzamidine 75-92% loss of activtity 579 3.4.21.9 benzamidine - 579 3.4.21.9 bestatin 7% loss of activtity 225 3.4.21.9 Ca2+ slight inhibition of substrates with one or two Asp/Glu residues at P2-P3 positions 15