preferred_name: cadaverine(in) + H(+)(in) => cadaverine(out) + H(+)(out)
preferred_name_lc: cadaverine(in) + h(+)(in) => cadaverine(out) + h(+)(out)
label: cadaverine(in) + H(+)(in) => cadaverine(out) + H(+)(out)
label_lc: cadaverine(in) + h(+)(in) => cadaverine(out) + h(+)(out)