methanol + NAD(+) + H2O => methane + NADH + O2 + H(+)
methanol + nad(+) + h2o => methane + nadh + o2 + h(+)
methanol + NAD(+) + H2O => methane + NADH + O2 + H(+)
methanol + nad(+) + h2o => methane + nadh + o2 + h(+)