The pneumococcal polysaccharides: a re-examination.
D000606:Amino Sugars / Q000032:analysis; D002462:Cell Membrane / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D011135:Polysaccharides, Bacterial / Q000032:analysis*; D013296:Streptococcus pneumoniae; D014574:Uronic Acids / Q000032:analysis
D000606:Amino Sugars; D011135:Polysaccharides, Bacterial; D014574:Uronic Acids