>6HAC_1|Chain A|5,10-methenyltetrahydromethanopterin hydrogenase|Methanococcus aeolicus (strain ATCC BAA-1280 / DSM 17508 / OCM 812 / Nankai-3) (419665) MKVAILGAGCYRSHAACGITNFSRAAEVANKVGIPEITMTHSTITMGAELLHLVDEIDEVVVSDPCFAEEPGLIIIDEFDCKEVMEAHLAGKAEDVMPAIRDAVKAKAKDSPKPPKGCIHFVNPEKVGLKVTSDDREAIEGADIVITWLPKGGSQPAIIEKFVDAIKEGAIVTHACTIPTPKFAKIFKDLGREDLNIVSFHPGCVPEMKGQVYLSEGYASEEAVEKLYKIAKISRGTAFKMPANLISPVCDMGSAVTAPVYAAILSYRDAVTNILGAPADFAQMMADEAITQMLELMRNEGIQNMENKLNPGALTGTADSMCFGPLSELLPASLKVLEEHKK