The molecule is a glycodihydroceramide having an alpha-D-galacturonic acid residue at the O-1 position and a tetradecanoyl group attached to the nitrogen. It has a role as an epitope and an antigen.
(2S,3R,4S,5R,6S)-3,4,5-trihydroxy-6-[(2S,3R)-3-hydroxy-2-(tetradecanoylamino)octadecoxy]oxane-2-carboxylic acid