PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6154062-8 1980 Treatment of castrate dogs with both estradiol and androstanediol resulted in a reduction in prostatic nuclear estrogen-receptor content, disappearance of the progesterone receptor, and loss of squamous metaplasia. Androstane-3,17-diol 51-65 progesterone receptor Canis lupus familiaris 159-180