Structural elucidation of the capsular polysaccharide of Escherichia coli serotype K101 by high resolution NMR spectroscopy

Grue, M.R.; Parolis, H.; Parolis, L.A.

Carbohydrate Research 246: 283-290

1993


ISSN/ISBN: 0008-6215
PMID: 8370041
Accession: 009465667

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Abstract
The primary structure of the acidic capsular antigen of Escherichia coli O20:K101 was shown by glycose analysis, methylation analysis, and one- and two-dimensional 1H and 13C NMR spectroscopy to be composed of repeating branched-tetrasaccharide units whose structure is presented.