>sp|Q02394|HMD_METKA 5,10-methenyltetrahydromethanopterin hydrogenase OS=Methanopyrus kandleri GN=hmd MVEINKVAILGAGCWRTHAATGITTFKRACEVADETGIKEAALTHSSVTYAVELKHLAGV DEVVLSDPVFDADGFTVVDIEEDCDVDLDEFIKAHLEGNPEDVMPKLRDYVNDIADDVPK PPKGAIHFLSPEEMEDKLDIVVTTDDAEAVEDADMIISWLPKGGVQPDIFKKIIDDIPEG CIVANTCTIPTRQFKEMFEDMGRDDLQVTSYHPATVPEHKGQVFVAEGYADEEVVEAVYE LGEKARGLAFKVPGYLLGPVCDMASAVTAIVYAGLLTFRDACTDILGAPVDFTQNMAVEA LQMMAKFMEEEGLDKLEEALDPAALTNTADSMNFGPLADTEILPKALEVLEKYSKKAE