The molecule is a tetrasaccharide consisting of alpha-D-abequose, alpha-D-mannose, alpha-L-rhamnose and alpha-D-galactose residues linked sequentially (1->3), (1->4) and (1->3); epitope of the O-antigen polysaccharide in Salmonella. It has a role as an epitope.
(2S,3R,4S,5S,6R)-4-[(2S,3R,4S,5R,6S)-5-[(2R,3S,4S,5R,6R)-4-[(2R,3R,5R,6R)-3,5-dihydroxy-6-methyloxan-2-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-6-(hydroxymethyl)oxane-2,3,5-triol