title: 13C NMR chemical shift titration of metal ion-carbohydrate complexes. An unexpected dichotomy for Ca+2 binding between anomeric derivatives of N-acetylneuraminic acid.
mesh_terms: D001665:Binding Sites; D002118:Calcium; D006027:Glycosides; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D008958:Models, Molecular; D008968:Molecular Conformation; D012794:Sialic Acids; D013329:Structure-Activity Relationship
chemical_list: D006027:Glycosides; D012794:Sialic Acids; D002118:Calcium