P. aeruginosa immunotype 3 O-specific polysaccharide
P. mirabilis 9B-m O-specific polysaccharide
P. mirabilis O11 O-specific polysaccharide
P. mirabilis O23 O-deacetylated O-specific polysaccharide
P. mirabilis O24 O-specific polysaccharide
A polysaccharide-derived antigen composed of a backbone of branched tetrasaccharide-derivative repeating units that are joined to each other via beta-(1->3)-linkages.