PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18081527-10 2007 In contrast, all 6 oxytocin-treated mares maintained progesterone concentrations > 1.0 ng/mL continuously through day 30. Progesterone 53-65 oxytocin/neurophysin I prepropeptide Homo sapiens 19-27