P. aeruginosa immunotype 3 O-specific polysaccharide
p. aeruginosa immunotype 3 o-specific polysaccharide
An O-polysaccharide composed of a backbone of linear trisaccharide repeating units that are joined to each other via β-(1→4)-linkages. An antigen, it is the O-specific side chain of <em>Pseudomonas</em> <em>aeruginosa</em> immunotype 3 lipopolysaccharide.