The molecule is a branched amino pentasaccharide consisting of an N-acetyl-alpha-D-galactosaminyl-(1->2)-beta-D-mannosyl-(1->4)-alpha-D-mannosyl-(1->5)-3-deoxy-alpha-D-manno-oct-2-ulosonic acid tetrasaccharide chain, to the alpha-D-mannosyl residue of which is also linked beta(1->2) a D-glucosyl residue. Epitope of Francisella tularensis. It has a role as an epitope.
(2R,4R,5R,6R)-5-[(2R,3S,4S,5S,6R)-5-[(2S,3S,4S,5S,6R)-3-[(2R,3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-6-[(1R)-1,2-dihydroxyethyl]-2,4-dihydroxyoxane-2-carboxylic acid