PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3398533-4 1988 In the case of the adult gland, the mitogenic effects of progesterone appear to be related to the presence of E-dependent progesterone receptors (PgR). Progesterone 57-69 progesterone receptor Mus musculus 146-149