preferred_name: ADP(out) + diphosphate(in) => ADP(in) + diphosphate(out)
preferred_name_lc: adp(out) + diphosphate(in) => adp(in) + diphosphate(out)
label: ADP(out) + diphosphate(in) => ADP(in) + diphosphate(out)
label_lc: adp(out) + diphosphate(in) => adp(in) + diphosphate(out)