[4)-alpha-D-GlcpNAc-1-P-(O->]n
[4)-alpha-d-glcpnac-1-p-(o->]n
A polysaccharide phosphate composed of a backbone of α-<small>D</small>-glucose residues connected by phosphodiester linkages between positions 1 and 4 of adjacent residues; structure of the <em>Neisseria meningitidis</em> X capsular polysaccharide.