PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16388928-0 2006 Participation of specific PKC isozymes in the inhibitory effect of ET-1 on progesterone accumulation in cells isolated from early- and mid-phase corpora lutea. Progesterone 75-87 protein kinase C alpha Bos taurus 26-29