PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34213887-3 2021 In addition, ATF3 protein expression is positively correlated with the resistance of TamR MCF-7 cells to 4-hydroxytamoxifen (4-OHT). afimoxifene 105-123 activating transcription factor 3 Homo sapiens 13-17