PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33619331-0 2021 Serine 477 plays a crucial role in the interaction of the SARS-CoV-2 spike protein with the human receptor ACE2. Serine 0-6 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 69-74