preferred_name: holo-[cytochrome c] => apo-[cytochrome c] + heme b
preferred_name_lc: holo-[cytochrome c] => apo-[cytochrome c] + heme b
label: holo-[cytochrome c] => apo-[cytochrome c] + heme b
label_lc: holo-[cytochrome c] => apo-[cytochrome c] + heme b