PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30056647-7 2019 The expression of LIF was induced by increasing doses of estrogen, whereas the expression of LIFR was induced by increasing doses of progesterone. Progesterone 133-145 LOW QUALITY PROTEIN: leukemia inhibitory factor receptor Sus scrofa 93-97