preferred_name: (S)-malate(in) + 2 H(+)(in) => (S)-malate(out) + 2 H(+)(out)
preferred_name_lc: (s)-malate(in) + 2 h(+)(in) => (s)-malate(out) + 2 h(+)(out)
label: (S)-malate(in) + 2 H(+)(in) => (S)-malate(out) + 2 H(+)(out)
label_lc: (s)-malate(in) + 2 h(+)(in) => (s)-malate(out) + 2 h(+)(out)