title: Proposals for conformation of enkephalins related to opiate mu-pharmacophore.
mesh_terms: D004723:Endorphins; D004745:Enkephalins; D008968:Molecular Conformation; D011957:Receptors, Opioid; D017450:Receptors, Opioid, mu; D013329:Structure-Activity Relationship; D013816:Thermodynamics
chemical_list: D004723:Endorphins; D004745:Enkephalins; D011957:Receptors, Opioid; D017450:Receptors, Opioid, mu