preferred_name: a menaquinol + 2 nitric oxide = nitrous oxide + a menaquinone + H2O
preferred_name_lc: a menaquinol + 2 nitric oxide = nitrous oxide + a menaquinone + h2o
label: "nitric oxide reductase (menaquinol)"
label_lc: "nitric oxide reductase (menaquinol)"