PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21745495-5 2011 METHODS: We extracted the endogenous quinones from wildtype (N2) and clk-1 mitochondria, replenished them with exogenous ubiquinones, and measured ETC activities. Quinones 37-45 5-demethoxyubiquinone hydroxylase, mitochondrial Caenorhabditis elegans 69-74 11852047-0 2002 Quinones in long-lived clk-1 mutants of Caenorhabditis elegans. Quinones 0-8 5-demethoxyubiquinone hydroxylase, mitochondrial Caenorhabditis elegans 23-28