PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29274560-3 2018 Here, for the first time, we report an electrochemical biosensor based on hybrid DNA hydrogel immobilized on indium tin oxide/polyethylene terephthalate (ITO/PET) electrode for the detection of lung cancer-specific microRNA, miR-21. indium tin oxide 109-125 microRNA 21 Homo sapiens 225-231