The molecule is an amino tetrasaccharide and epitope consisting of L-glycero-alpha-D-manno-heptopyranose having a lactosyl moiety attached at the 3-position via an alpha-linkage and an alpha-N-acetylglucosaminyl residue at the 2-position. It has a role as an epitope. It is an amino tetrasaccharide and a glucosamine oligosaccharide.
N-[(2R,3R,4R,5S,6R)-2-[(2S,3S,4S,5R,6R)-6-[(1S)-1,2-dihydroxyethyl]-4-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-2,5-dihydroxyoxan-3-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide