PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8690108-0 1996 Insulin-like growth factor (IGF)-I and IGF-II stimulate progesterone production by human luteal cells: role of IGF-I as mediator of growth hormone action. Progesterone 56-68 insulin like growth factor 2 Homo sapiens 39-45