ethylene glycol + NAD(+) => glycolaldehyde + NADH + H(+)
ethylene glycol + nad(+) => glycolaldehyde + nadh + h(+)
ethylene glycol + NAD(+) => glycolaldehyde + NADH + H(+)
ethylene glycol + nad(+) => glycolaldehyde + nadh + h(+)