1.1.1.31 2-mercaptoethanol about 1575.34% activity at 1 mM 737911 1.1.1.31 2-mercaptoethanol about 182.8% activity at 1 mM 739465 1.1.1.31 dithiothreitol about 182.11% activity at 1 mM 737911 1.1.1.31 dithiothreitol about 184.8% activity at 1 mM 739465 1.1.1.31 EDTA about 150.9% activity at 1 mM 739465 1.1.1.31 EDTA about 156.21% activity at 1 mM 737911 1.1.1.31 additional information ethylene glycol tetraacetic acid or EDTA (all at 0.005 and 0.2 mM) do not affect 3-HIBADH activity 695710