[beta-GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-N-(beta-D-Asp)-L-Lys-D-Ala-D-Ala)]n polyanion
[beta-glcnac-(1->4)-mur2ac(oyl-l-ala-gamma-d-glu-n-(beta-d-asp)-l-lys-d-ala-d-ala)]n polyanion
A polyanionic polymer corresponding to the major form of [β-GlcNAc-(1→4)-Mur2Ac(oyl-<small>L</small>-Ala-γ-<small>D</small>-Glu-<em>N</em>-(β-<small>D</small>-Asp)-<small>L</small>-Lys-<small>D</small>-Ala-<small>D</small>-Ala)]<small><sub>n</sub></small> at pH 7.3.