title: NMR studies on tyrosine-138 of calmodulin.
mesh_terms: D002118:Calcium / Q000378:metabolism; D002135:Calcium-Binding Proteins / Q000378:metabolism; D002147:Calmodulin / Q000378:metabolism; D007700:Kinetics; D009682:Magnetic Resonance Spectroscopy; D011487:Protein Conformation; D014443:Tyrosine / Q000032:analysis*
chemical_list: D002135:Calcium-Binding Proteins; D002147:Calmodulin; D014443:Tyrosine; D002118:Calcium