title: Proton transfer and polarizability of hydrogen bonds in proteins coupled with conformational changes. I. Infrared investigation of poly(glutamic acid) with various N bases.
mesh_terms: D005971:Glutamates; D006639:Histidine; D006860:Hydrogen Bonding; D010455:Peptides; D011437:Propylamines; D011487:Protein Conformation; D011725:Pyridines; D013055:Spectrophotometry, Infrared
chemical_list: D005971:Glutamates; D010455:Peptides; D011437:Propylamines; D011725:Pyridines; D006639:Histidine