PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34427335-6 2021 BAs and RGS-P3 docked in the tunnel-like cavity of RdRp. boswellic acid 0-3 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 51-55