label: [2)-alpha-L-Rhap-(1->3)-alpha-L-Rhap-(1->3)-alpha-L-Rhap-(1->]n
label_lc: [2)-alpha-l-rhap-(1->3)-alpha-l-rhap-(1->3)-alpha-l-rhap-(1->]n
description: "A polysaccharide derivative comprising a trisaccharide repeating unit consisting of three alpha-L-rhamnosyl residues linked sequentially (1->3) and (1->3), with the trisaccharide repeats themselves being linked (1->2); a main component of Pseudomonas aeruginosa A-band polysaccharide (A-PS)."