3.4.22.26 (D)-Phe-Pro-(D,L)-(4'-guanidino)-Phe-trifluoromethyl ketone - 97508 3.4.22.26 (D)-Phe-Pro-(D,L)-Lys-trifluoromethyl ketone weak 90300 3.4.22.26 (D)-Phe-Pro-Arg-chloromethyl ketone - 90301 3.4.22.26 (NH4)2SO4 76% inhibition at about 40 mM 399 3.4.22.26 2-Vinylpyridine - 91201 3.4.22.26 alpha1-Aantichymotrypsin weak 2590 3.4.22.26 alpha2-Macroglobulin weak 1068 3.4.22.26 antiCP polyclonal antibody - 151609 3.4.22.26 antiFVIIa polyclonal antibody - 151610 3.4.22.26 antipain enhanced in reduced environment 520