1H and 13C NMR characterization and secondary structure of the K2 polysaccharide of Klebsiella pneumoniae strain 52145

The complete 1H and 13C NMR characterization of the tetrasaccharide repeating unit from the K2 polysaccharide of Klebsiella pneumoniae strain 52145 is reported.In addition a model for its secondary structure was suggested on the basis of dynamic and molecular calculations.

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