>2KI8_1|Chain A|Tungsten formylmethanofuran dehydrogenase, subunit D (FwdD-2)|Archaeoglobus fulgidus (2234) MGSSHHHHHHSSGRENLYFQGHMLEVEVISGRTLNQGATVEEKLTEEYFNAVNYAEINEEDWNALGLQEGDRVKVKTEFGEVVVFAKKGDVPKGMIFIPMGPYANMVIDPSTDGTGMPQFKGVKGTVEKTDEKVLSVKELLEAIGS