N-formylmethanofuran + 5,6,7,8-tetrahydromethanopterin + H(+) = N(5)-formyl-5,6,7,8-tetrahydromethanopterin + methanofuran
n-formylmethanofuran + 5,6,7,8-tetrahydromethanopterin + h(+) = n(5)-formyl-5,6,7,8-tetrahydromethanopterin + methanofuran
N-formylmethanofuran + 5,6,7,8-tetrahydromethanopterin + H(+) = N(5)-formyl-5,6,7,8-tetrahydromethanopterin + methanofuran
n-formylmethanofuran + 5,6,7,8-tetrahydromethanopterin + h(+) = n(5)-formyl-5,6,7,8-tetrahydromethanopterin + methanofuran