PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19414261-0 2009 Stereochemical studies of hexylitaconic acid, an inhibitor of p53-HDM2 interaction. 2-methylene-3-hexylbutanedioic acid 26-44 tumor protein p53 Homo sapiens 62-65