The molecule is a glycosylgalactose consisting of beta-D-galactose having an alpha-L-fucosyl residue attached at the 2-position. It has a role as an epitope.
(2S,3S,4R,5S,6S)-2-methyl-6-[(2R,3R,4S,5R,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol