3.4.22.53 0.00014 - (2S)-3-phenyl-2-([[(2S)-1-(phenylsulfonyl)pyrrolidin-2-yl]carbonyl]amino)propanoic acid temperature not specified in the publication, in 20 mM Tris-HCl, pH 7.4 709241 3.4.22.53 0.00041 - (2S)-4-methyl-2-[(phenylsulfonyl)amino]pentanoic acid temperature not specified in the publication, in 20 mM Tris-HCl, pH 7.4 709241 3.4.22.53 0.00000052 - 110 kDa calpastatin in 100 mM imidazole-HCl buffer (pH 7.5),5 mM cysteine and 5 mM CaCl2, at 30°C 708960 3.4.22.53 0.0000008 - 70 kDa calpastatin in 100 mM imidazole-HCl buffer (pH 7.5),5 mM cysteine and 5 mM CaCl2, at 30°C 708960 3.4.22.53 0.00024 - ethyl N-(phenylsulfonyl)-L-leucyl-L-phenylalaninate temperature not specified in the publication, in 20 mM Tris-HCl, pH 7.4 709241 3.4.22.53 0.00015 - MDL28170 temperature not specified in the publication, in 20 mM Tris-HCl, pH 7.4 709241