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