PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21457548-2 2011 The molecular apocrine subtype constitutes 50% of ER-tumors and is characterized by overexpression of steroid response genes including androgen receptor (AR). Steroids 102-109 androgen receptor Homo sapiens 135-152 21457548-2 2011 The molecular apocrine subtype constitutes 50% of ER-tumors and is characterized by overexpression of steroid response genes including androgen receptor (AR). Steroids 102-109 androgen receptor Homo sapiens 154-156