preferred_name: (R)-lactate(in) + (S)-malate(out) => (R)-lactate(out) + (S)-malate(in)
preferred_name_lc: (r)-lactate(in) + (s)-malate(out) => (r)-lactate(out) + (s)-malate(in)
label: (R)-lactate(in) + (S)-malate(out) => (R)-lactate(out) + (S)-malate(in)
label_lc: (r)-lactate(in) + (s)-malate(out) => (r)-lactate(out) + (s)-malate(in)