2.1.1.10 EDTA 1 mM, 26% inhibition 21 2.1.1.10 EDTA complete inhibition, reversible by addition of excess of Zn2+ 21 2.1.1.10 L-methionine product inhibition 88 2.1.1.10 L-methionine no inhibition with D-isomer; product inhibition 88 2.1.1.10 L-methionine strong product inhibition 88 2.1.1.10 L-methionine 0.5 mM, almost complete inhibition 88 2.1.1.10 L-methionine stronger inhibitor of BHMT-2 than of BHMT (EC 2.1.1.5) 88 2.1.1.10 L-methionine product inhibition above 0.5 mM 88 2.1.1.10 additional information no product inhibition by L-methionine below 0.5 mM, no inhibition by EDTA 2 2.1.1.10 additional information relative inhibition of human BHMT (EC 2.1.1.5) and human BHMT-2 activities by methyl donor substrates determined 2