(S)-malate(in) + phosphate(out) <=> (S)-malate(out) + phosphate(in)
(s)-malate(in) + phosphate(out) <=> (s)-malate(out) + phosphate(in)
(S)-malate(in) + phosphate(out) <=> (S)-malate(out) + phosphate(in)
(s)-malate(in) + phosphate(out) <=> (s)-malate(out) + phosphate(in)