PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14993037-1 2003 Nongenomic gonadal steroid feedback to oxytocin containing neurons in the supraoptic nucleus of the hypothalamus is mediated via the neurosteroid allopregnanolone (3alpha-OH-DHP) that acts as an allosteric modulator of the postsynaptic GABA(A) receptors. Steroids 19-26 dihydropyrimidinase Homo sapiens 174-177