PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26498662-10 2015 CONCLUSION: Estrogen pretreatment of breast cancer cells increases PR steady state levels, resulting in an unequivocal progesterone response that upregulates key members of growth factor pathways. Progesterone 119-131 progesterone receptor Homo sapiens 67-69