title: A two-dimensional NMR method for assignment of imidazole ring proton resonances of histidine residues in proteins.
mesh_terms: D000818:Animals; D006639:Histidine / Q000032:analysis*; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D008786:Metmyoglobin; D010970:Plastocyanin; D011487:Protein Conformation; D011506:Proteins; D013025:Glycine max; D014907:Whales
chemical_list: D011506:Proteins; D008786:Metmyoglobin; D006639:Histidine; D010970:Plastocyanin