PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3191486-7 1988 Estradiol treatment of athymic mice also significantly increased cytosol progesterone receptor content in UISO-MEL-2 and UISO-MEL-4 xenografts. Estradiol 0-9 progesterone receptor Mus musculus 73-94