PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33890572-5 2021 Together with quantitative cell biology approaches, the screen reveals an essential role for biophysical aspects of the membrane, particularly cholesterol-rich regions, in spike-mediated fusion, which extends to replication-competent SARS-CoV-2 isolates. Cholesterol 143-154 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 172-177