label: [4)-beta-D-Glcp-(1->4)-[alpha-L-Rhap-(1->2)]-3-O-(2-glycerylphospho)-beta-D-Galp-(1->4)-beta-L-Rhap-(1->]n
label_lc: [4)-beta-d-glcp-(1->4)-[alpha-l-rhap-(1->2)]-3-o-(2-glycerylphospho)-beta-d-galp-(1->4)-beta-l-rhap-(1->]n
description: "A polysaccharide derivative with a repeating unit consisting of beta-D-glucosyl, beta-D-galactosyl and beta-L-rhamnosyl residues all linked (1->4), to the galactosyl residue of which is attached a glycerol-2-phosphate group via a (P->2) linkage and an alpha-L-rhamnosyl residue linked (1->2), with all repeating units being linked (1->4). Capsular polysaccharide of Streptococcus pneumoniae serotype 23F."