preferred_name: a menaquinone + formate + H(+) <=> a menaquinol + CO2
preferred_name_lc: a menaquinone + formate + h(+) <=> a menaquinol + co2
label: a menaquinone + formate + H(+) <=> a menaquinol + CO2
label_lc: a menaquinone + formate + h(+) <=> a menaquinol + co2