PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 401022-0 1977 Further evidence that serotonin is a neurotransmitter involved in the control of prolactin secretion. Serotonin 22-31 prolactin Rattus norvegicus 81-90 401022-6 1977 The results of this study strengthen the idea that 5-HTP is acting via serotonin-containing neurons that influence anterior pituitary prolactin release, and that serotonin receptor activation leads to prolactin release. Serotonin 71-80 prolactin Rattus norvegicus 134-143