Abstract
Within the group 9 Streptococcus pneumoniae, four serologically cross reacting types are recognized (9A, 9L, 9N and 9V) which together are responsible for 3–4% of pneumococcal disease in North America1. Microchemical methods of glycose analysis, gas-liquid chromatography-mass spectrometry and 13C and 1H n.m.r. has permitted the complete structural elucidation of the capsular polysaccharides of the four group 9 serotypes2–6. The capsular antigens were found to be polymers of a repeating pentasaccharide unit sharing several similarities but differing in certain component glycoses and the presence of O-acetyl groups (Table).
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© 1988 Plenum Press, New York
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Richards, J.C., Perry, M.B. (1988). Structural Comparisons of Streptococcus Pneumoniae Specific Polysaccharides of Group 9 (9N, 9V, 9L, 9A) Related to the Choice of Vaccine Components. In: Wu, A.M., Adams, L.G. (eds) The Molecular Immunology of Complex Carbohydrates. Advances in Experimental Medicine and Biology, vol 228. Springer, Boston, MA. https://doi.org/10.1007/978-1-4613-1663-3_21
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DOI: https://doi.org/10.1007/978-1-4613-1663-3_21
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