Orthologous Group nr. 681
MT1557 -----putative function: tungsten formylmethanofuran dehydrogenase, subunit A
AF1930 -----putative function: tungsten formylmethanofuran dehydrogenase, subunit A (fwdA)
MJ1169 -----putative function: formylmethanofuran dehydrogenase, subunit A (tungsten) (fwdA)