We cloned the cDNA of three remaining human NADH : ubiquinone oxidoreductase subunits of this IP fraction : the NDUFS2 ( 49 kDa ) , NDUFS3 ( 30 kDa ) , and NDUFS6 ( 13 kDa ) subunits .
O O O O O O O B-OrganismTaxon B-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct O O B-GeneOrGeneProduct O O O B-GeneOrGeneProduct O O O O O B-GeneOrGeneProduct O O O O O O B-GeneOrGeneProduct O O O O O O