PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10561544-5 1999 The relevance of the helical structure observed in trifluoroethanol to the structure of this peptide bound to the NPY Y2 receptor is discussed. Trifluoroethanol 51-67 neuropeptide Y receptor Y2 Homo sapiens 114-129