PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25682249-3 2015 As to the construction of the aptasensor, ferrocene (Fc) labeled thrombin binding aptamer (TBA) could perfectly hybridize with the methylene blue (MB) modified thiolated capture DNA to form double-stranded structure, hence emerged two different electrochemical signals. Methylene Blue 131-145 coagulation factor II, thrombin Homo sapiens 65-73