PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34351542-5 2021 Two pentacyclic terpenoids (24-methylene cycloartenol and isoiguesteri) interacted with the hACE2 binding hotspots for the SARS-CoV-2 spike protein, while the abietane diterpenes were found accommodated within the S1-specificity pocket, interacting strongly with the active site residues TMPRSS2. isoiguesteri 58-70 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 134-139