title: Questions uniqueness of surface polysaccharide.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000382:microbiology; D005260:Female; D008414:Mastitis, Bovine / Q000382:microbiology*; D008892:Milk / Q000382:microbiology*; D011135:Polysaccharides, Bacterial / Q000032:analysis*; D013203:Staphylococcal Infections / Q000175:diagnosis / Q000662:veterinary; D013211:Staphylococcus aureus / Q000276:immunology / Q000302:isolation & purification