The molecule is an amino trisaccharide consisting of N-acetylglucosamine having a fucosyl residue attached at the 3-position via an alpha-linkage and a galactosyl residue attached at the 4-position via a beta-linkage. It has a role as an epitope and an antigen. It is an amino trisaccharide and a glucosamine oligosaccharide.
N-[(3R,4R,5S,6R)-2-hydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]acetamide