>sp|Q50840|HMD_METVO 5,10-methenyltetrahydromethanopterin hydrogenase OS=Methanococcus voltae GN=hmd MKVAILGAGCYRTHAAAGITNFSRASEVAKQVGIPEIAMTHSTILMGAELLHLVNEIDEI VIADPCFAEGNEMVVLDNFDYAKVMEAHLAGKAEEVMPEIRDAVKAKAKELPKPPKACIH FVNPEKVGLKVTADDKDAVKDADIVITWLPKGGSQPAIIEKFVANIKEGAIVTHACTIPT PKFAKIFKDLGRDDLNIISYHPGAVPEMKGQVFISEGFATEEAVENFFEIANTARGVAFK MPANLISPVCDMGSAVTAPVYAGILAYRDAVTQILGAPADFAQMMADEAITQILELMRNE GIKGMEDKLDPKALTGTADSMCFGPLADILPASLKVLEKHGKQ