maximum citrate uptake of over 17 nanomoles per milligram protein occurs in the presence of inorganic phosphate , a dicarboxylic acid , and an external energy source ( nadh ) , conditions where net anion accumulation proceeds , mediated by the interlinking of the inorganic phosphate , dicarboxylate , and tricarboxylate carriers .
C0003075
anion
C0031603
inorganic phosphate