2.8.3.18 acetate substrate inhibition. Enzyme shows an increased substrate inhibition at a lower pH 47 2.8.3.18 acetate - 47 2.8.3.18 citrate weak competitive inhibition against succinate 131 2.8.3.18 dethiaacetyl-CoA - 14442 2.8.3.18 Sodium borohydride - 2356 2.8.3.18 succinate weak competitive inhibition 58