PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25433128-5 2015 LC-MS method revealed that leptin increased the concentration 4-hydroxyestrone and/or decreased that of 2-methoxyestradiol, 4-methoxyestradiol and 2-methoxyestrone. 2-Methoxyestradiol 104-122 leptin Homo sapiens 27-33