preferred_name: Fe(3+) + Fe(II)-[cytochrome c] <=> Fe(2+) + Fe(III)-[cytochrome c]
preferred_name_lc: fe(3+) + fe(ii)-[cytochrome c] <=> fe(2+) + fe(iii)-[cytochrome c]
label: Fe(3+) + Fe(II)-[cytochrome c] <=> Fe(2+) + Fe(III)-[cytochrome c]
label_lc: fe(3+) + fe(ii)-[cytochrome c] <=> fe(2+) + fe(iii)-[cytochrome c]