ID 1.12.98.3 DE Methanosarcina-phenazine hydrogenase. AN methanophenazine hydrogenase. AN methylviologen-reducing hydrogenase. CA H2 + methanophenazine = dihydromethanophenazine. CC -!- The enzyme from some sources contains selenocysteine. DR Q50249, VHOA_METMA ; Q50250, VHOC_METMA ; Q50248, VHOG_METMA ; DR F1SVF8, VHTA_METMA ; Q50227, VHTC_METMA ; Q50225, VHTG_METMA ; //