preferred_name: cadaverine(out) + L-lysine(in) => cadaverine(in) + L-lysine(out)
preferred_name_lc: cadaverine(out) + l-lysine(in) => cadaverine(in) + l-lysine(out)
label: cadaverine(out) + L-lysine(in) => cadaverine(in) + L-lysine(out)
label_lc: cadaverine(out) + l-lysine(in) => cadaverine(in) + l-lysine(out)