PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17486077-1 2007 In human mammary and prostate cancer cells, steroid hormones or epidermal growth factor (EGF) trigger association of the androgen receptor (AR)-estradiol receptor (ER) (alpha or beta) complex with Src. Steroids 44-51 androgen receptor Homo sapiens 121-138