PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8790363-1 1996 Flash photolysis and pulse radiolysis measurements demonstrate a conformational dependence of electron transfer rates across a 16-mer helical bundle (three-helix metalloprotein) modified with a capping CoIII(bipyridine)3 electron acceptor at the N terminus and a 1-ethyl-1"-ethyl-4,4"- bipyridinium donor at the C terminus. 1-ethyl-1"-ethyl-4,4"- bipyridinium 263-298 mitochondrially encoded cytochrome c oxidase III Homo sapiens 202-207