title: Conformations of angiotensin II and enkephalin related to N.M.R.
mesh_terms: D000804:Angiotensin II; D004723:Endorphins; D004745:Enkephalins; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D011487:Protein Conformation
chemical_list: D004723:Endorphins; D004745:Enkephalins; D000804:Angiotensin II