title: Immunological characterization of HeLa cell subpopulations enriched for blood group H or its precursor.
mesh_terms: D000017:ABO Blood-Group System; D000907:Antibodies, Bacterial; D002469:Cell Separation / Q000379:methods; D003429:Cross Reactions; D000939:Epitopes; D005455:Fluorescent Antibody Technique; D006367:HeLa Cells / Q000276:immunology*; D007518:Isoantibodies; D011135:Polysaccharides, Bacterial / Q000276:immunology; D013296:Streptococcus pneumoniae / Q000276:immunology
chemical_list: D000017:ABO Blood-Group System; D000907:Antibodies, Bacterial; D000939:Epitopes; D007518:Isoantibodies; D011135:Polysaccharides, Bacterial