sulfite + formaldehyde + NAD(+) + H2O => methanesulfonate + NADH + O2
sulfite + formaldehyde + nad(+) + h2o => methanesulfonate + nadh + o2
sulfite + formaldehyde + NAD(+) + H2O => methanesulfonate + NADH + O2
sulfite + formaldehyde + nad(+) + h2o => methanesulfonate + nadh + o2