The molecule is a glycosylmannose consisting of an beta-D-galactofuranosyl residue attached to alpha-D-mannopyranose at the 3-position. It has a role as an epitope.
(2S,3S,4S,5R,6R)-4-[(2S,3R,4R,5S)-5-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxyoxolan-2-yl]oxy-6-(hydroxymethyl)oxane-2,3,5-triol