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The Escherichia coli K5 capsular polysaccharide consists of the repeat structure -4)GlcA-beta(1,4)-GlcNAc-alpha(1- and requires the KfiA, KfiB, KfiC, and KfiD proteins for its synthesis. Previously,(More)
The expression of Escherichia coli group 2 capsules (K antigens) is temperature dependent, with capsules only being expressed at temperatures above 20 degrees C. Thermoregulation is at the level of(More)