PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29875999-0 2018 Transcriptional activation of p21Waf1 contributes to suppression of HR by p53 in response to replication arrest induced by camptothecin. Camptothecin 123-135 tumor protein p53 Homo sapiens 74-77