PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11466223-7 2001 Uterine NK(2)R mRNA levels remain stable during the course of pregnancy and at Day 1 postpartum; and the contractions elicited by activating selectively the NK(2) receptor in the presence of the neutral endopeptidase inhibitor phosphoramidon (1 microM) were similar in early, mid, or late pregnancy. phosphoramidon 227-241 tachykinin receptor 2 Rattus norvegicus 157-171