1.2.7.5 D-glucose specific AOR activity is two to three times as high when the cells are grown with glucose in the presence of isobutanoate 1.2.7.5 Isobutanoate specific AOR activity is two to three times as high when the cells are grown with glucose in the presence of isobutanoate 1.2.7.5 additional information no effect of CoA 1.2.7.5 Sulfide activation of formaldehyde ferredoxin oxidoreductase 1.2.7.5 Sulfide 4-5fold increase in activity at room temperature and pH 8.0 at 20 mM, in presence of 20 mM dithionite 1.2.7.5 Tungsten stimulates cell growth