Leslie M R, Parolis H, Parolis L A, Petersen B O
School of Pharmaceutical Sciences, Rhodes University, Grahamstown, South Africa.
Carbohydr Res. 1998 Jun;309(1):95-101. doi: 10.1016/s0008-6215(98)00103-7.
The primary structure of the acidic capsular antigen of Escherichia coli O9:K33:H- was shown by glycose analysis, methylation analysis, and by 1D and 2D 1H and 13C NMR spectroscopy to be composed of branched tetrasaccharide repeating units with the structure: [formula: see text]