3.4.24.51 cysteine strongly inhibits 153 3.4.24.51 EDTA - 21 3.4.24.51 EDTA strongly inhibits 21 3.4.24.51 EDTA complete inhibition 21 3.4.24.51 formaldehyde - 130 3.4.24.51 Mn2+ - 11 3.4.24.51 additional information phenylmethylsulfonyl fluoride or N-ethylmaleimide are no inhibitors 2 3.4.24.51 additional information no inhibition by PMSF 2 3.4.24.51 PMSF - 248