3,4-dihydroxybenzoate + formaldehyde + NAD(+) + H2O => vanillate + NADH + O2 + H(+)
3,4-dihydroxybenzoate + formaldehyde + nad(+) + h2o => vanillate + nadh + o2 + h(+)
3,4-dihydroxybenzoate + formaldehyde + NAD(+) + H2O => vanillate + NADH + O2 + H(+)
3,4-dihydroxybenzoate + formaldehyde + nad(+) + h2o => vanillate + nadh + o2 + h(+)