preferred_name: methane + a quinol + O2 => methanol + a quinone + H2O
preferred_name_lc: methane + a quinol + o2 => methanol + a quinone + h2o
label: methane + a quinol + O2 => methanol + a quinone + H2O
label_lc: methane + a quinol + o2 => methanol + a quinone + h2o