preferred_name: selenite + menaquinone-8 + H2O <=> selenate + menaquinol-8
preferred_name_lc: selenite + menaquinone-8 + h2o <=> selenate + menaquinol-8
label: selenite + menaquinone-8 + H2O <=> selenate + menaquinol-8
label_lc: selenite + menaquinone-8 + h2o <=> selenate + menaquinol-8