PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32201080-6 2020 We identified that N82 in ACE2 showed a closer contact with SARS-CoV-2 S protein than M82 in human ACE2. N82 19-22 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 60-61