title: 270-MHz 1H nuclear-magnetic-resonance study of Met-enkephalin in water. Conformational behaviour as a function of pH.
mesh_terms: D000577:Amides / Q000032:analysis; D004723:Endorphins; D004745:Enkephalins; D005998:Glycine / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D008715:Methionine / Q000032:analysis; D008968:Molecular Conformation; D010649:Phenylalanine / Q000032:analysis; D011522:Protons; D014443:Tyrosine / Q000032:analysis; D014867:Water
chemical_list: D000577:Amides; D004723:Endorphins; D004745:Enkephalins; D011522:Protons; D014867:Water; D014443:Tyrosine; D010649:Phenylalanine; D008715:Methionine; D005998:Glycine