PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35176680-3 2022 Initially, it was observed that relative mRNA abundance of the BMP15 receptor BMPR1B in granulosa cells was regulated by GnRH treatment, and it was negatively correlated (R2 = 0.5; P < 0.001) to progesterone concentration in follicular fluid (FF) from preovulatory follicles. Progesterone 195-207 bone morphogenetic protein receptor type 1B Bos taurus 78-84