PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34628234-7 2021 Based on this, the molecular structures of SARS-CoV-2 and ACE2 and their processes in the life cycle of SARS-CoV-2 and host cell infection were firstly reviewed in this paper, with emphasis on the methods and techniques of screening S protein-ACE2 blockers, including Virtual Screening (VS), Surface Plasmon Resonance (SPR), Biochromatography, Biotin-avidin with Enzyme-linked Immunosorbent assay and Gene Chip Technology. Biotin 344-350 angiotensin converting enzyme 2 Homo sapiens 58-62