5,6-dihydrothymine + NAD(+) = thymine + NADH + H(+)
5,6-dihydrothymine + nad(+) = thymine + nadh + h(+)
5,6-dihydrothymine + NAD(+) = thymine + NADH + H(+)
5,6-dihydrothymine + nad(+) = thymine + nadh + h(+)