PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18444678-2 2008 The results also indicate that the metal ion-promoted electron transfer within the dyads is influenced by the electron accepting abilities of quinone units; dyad 2 with the strongest electron acceptor among the four dyads shows the strongest absorption and ESR signals attributed to TTF.+ in the presence of metal ions. quinone 142-149 ras homolog family member H Homo sapiens 283-286