title: [Hydrodynamic properties of the O-antigens of Escherichia coli serogroup O20].
mesh_terms: D000942:Antigens, Bacterial / Q000032:analysis*; D004926:Escherichia coli / Q000276:immunology*; D008970:Molecular Weight; D011135:Polysaccharides, Bacterial / Q000032:analysis; D014461:Ultracentrifugation
chemical_list: D000942:Antigens, Bacterial; D011135:Polysaccharides, Bacterial
vernacular_title: Hidrodynamichni vlastyvosti O-antyheniv Escherichia coli serohrupy O20.