1.8.2.1 additional information SDH emerges at saturating substrate conditions and occurs at a potential of ca. +320 mV vs normal hydrogen electrode 691057 1.8.2.1 phosphate maximal actiovity at final substrate concentrations of 0.02-0.05 M at pH 7.8 394078 1.8.2.1 Triton X-100 increases activity 394088