>2frv_L mol:protein length:536 PERIPLASMIC HYDROGENASE MSEMQGNKIVVDPITRIEGHLRIEVEVEGGKIKNAWSMSTLFRGLEMILKGRDPRDAQH FTQRACGVCTYVHALASVRAVDNCVGVKIPENATLMRNLTMGAQYMHDHLVHFYHLHAL DWVNVANALNADPAKAARLANDLSPKKTTTESLKAVQAKVKALVESGQLGIFTNAYFLG GHPAYVLPAEVDLIATAHYLEALRVQVKAARAMAIFGAKNPHTQFTVVGGCTNYDSLRP ERIAEFRKLYKEVREFIEQVYITDLLAVAGFYKNWAGIGKTSNFLTCGEFPTDEYDLNS RYTPQGVIWGNDLSKVDDFNPDLIEEHVKYSWYEGAGAHHPYKGVTKPKWTEFHGEDRY SWMKAPRYKGEAFEVGPLASVLVAYAKKHEPTVKAVDLVLKTLGVGPEALFSTLGRTAA RGIQCLTAAQEVEVWLDKLEANVKAGKDDLYTDWQYPTESQGVGFVNAPRGMLSHWIVQ RGGKIENFQLVVPSTWNLGPRCAEGKLSAVEQALIGTPIADPKRPVEILRTVHSYDPCI ACGVH