PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27425825-7 2016 A small chemical library composed of synthetic compounds and natural extracts were screened with the method, two natural products, namely, demethylzeylasteral and celastrol, were identified as new inhibitors to block the Bcl-XL-Bid interaction. celastrol 163-172 BCL2 like 1 Homo sapiens 221-227