title: Preparation of a conformationally transitional hyaluronate.
mesh_terms: D002850:Chromatography, Gel; D006801:Humans; D006820:Hyaluronic Acid / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D009904:Optical Rotation; D014470:Umbilical Cord / Q000032:analysis
chemical_list: D006820:Hyaluronic Acid