PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30145226-6 2019 Treatment with pifithrin-alpha-HBr (PFTalpha), a specific blocker of p53-responsive gene transactivation, reduced the P4-increased p27 promoter activity and p27 protein expression. pifithrin 36-44 tumor protein p53 Homo sapiens 69-72