preferred_name: (S)-malate(in) + citrate(out) <=> (S)-malate(out) + citrate(in)
preferred_name_lc: (s)-malate(in) + citrate(out) <=> (s)-malate(out) + citrate(in)
label: (S)-malate(in) + citrate(out) <=> (S)-malate(out) + citrate(in)
label_lc: (s)-malate(in) + citrate(out) <=> (s)-malate(out) + citrate(in)