PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24296061-2 2014 The biotinylated aptamer of thrombin was immobilized onto an avidin-graphite epoxy composite (AvGEC) electrode surface by affinity interaction between biotin and avidin; electrochemical impedance measurements were performed in a solution containing the redox marker ferrocyanide/ferricyanide. Biotin 4-10 coagulation factor II, thrombin Homo sapiens 28-36