The molecule is an alpha-D-Galp-(1->3)-D-Manp in which the mannopyranose moiety has beta- configuration at the anomeric centre. It has a role as an epitope.
(2R,3S,4S,5R,6R)-6-(hydroxymethyl)-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-2,3,5-triol