Structure of the O-polysaccharide of Edwardsiella tarda PCM 1150 containing an amide of d-glucuronic acid with l-alanine

► Structure of the Edwardsiella tarda PCM 1150 O-polysaccharide was established. ► The O-polysaccharide is built up of hexasaccharide repeating units. ► It contains an amide of d-glucuronic acid with l-alanine.