PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35635976-2 2022 Here, we report a label free electrochemical Fluorine-Doped Tin Oxide (FTO) Immunosensor coupled with gold nanorods (GNRs) as an electron carrier for ultrasensitive detection of the Receptor Binding Domain (RBD) of SARS CoV-2 Spike protein. stannic oxide 60-69 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 226-231