The primary structure of the acidic capsular antigen of Escherichia coli O8:K50:H- was shown by glycose analysis, methylation analysis, and one- and two-dimensional 1H and 13C NMR spectroscopy to be composed of repeating linear tetrasaccharide units having the structure: (formula: see text).

• Compound ID: 5474
  

  S-Pyr-(2-6:2-4)-+ | -2)-b-D-Manp-(1-3)-a-D-ManpNAc-(1-3)-b-L-Rhap-(1-4)-a-D-GlcpNAc-(1-

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  Structure type: polymer chemical repeating unit
  Compound class: O-polysaccharide, K-antigen, O-antigen
  Reference(s) to other database(s): GlycomeDB:3523
  
   
  
  Escherichia coli K50
  CSDB ID 117948 (all data & tools)