5,10-methylenetetrahydromethanopterin + NAD(+) = 5,10-methenyl-5,6,7,8-tetrahydromethanopterin + NADH
5,10-methylenetetrahydromethanopterin + nad(+) = 5,10-methenyl-5,6,7,8-tetrahydromethanopterin + nadh
5,10-methylenetetrahydromethanopterin + NAD(+) = 5,10-methenyl-5,6,7,8-tetrahydromethanopterin + NADH
5,10-methylenetetrahydromethanopterin + nad(+) = 5,10-methenyl-5,6,7,8-tetrahydromethanopterin + nadh