>AF_AFA4G064F1_1|Chain A|5,10-methenyltetrahydromethanopterin hydrogenase|Methanococcus maripaludis (strain C5 / ATCC BAA-1333) (402880) MKVAILGAGCYRTHAASGITNFSRAAQVAKEVGIPEITMTHSTITMGAELLHLIPEITEVVVSDPCFAEEPGIVVLDQFDYKTVMEAHLAGDAEKVMPEIREAVKAKAKETPKPPKGCIHFVHPETIGLKVTASDVEAVKNADIVITWLPKGGSQPAIIEKFVGAIKKGAIVTHACTIPTPKFAKIFKDMGRDDLNIIAYHPGAVPEMKGQAFLSEGLADAEKVEEFYCMAKTARGEAFKMPANLISPVCDMGSAVTAPVYAGILAYRDAVTQILGAPADFAQMMADEAITQLLELMRSEGIKNMEDKLNPKALTGTADSMCFGPLADILPTSLKVLEKHTNENKCECSCSIKP