title: Absence of O-formyl groups in Klebsiella polysaccharides.
mesh_terms: D002236:Carbohydrate Conformation; D002240:Carbohydrate Sequence; D005561:Formates / Q000032:analysis*; D007709:Klebsiella / Q000276:immunology*; D009682:Magnetic Resonance Spectroscopy; D011135:Polysaccharides, Bacterial / Q000032:analysis*
chemical_list: D005561:Formates; D011135:Polysaccharides, Bacterial