N(4)-{[alpha-Neu5Ac-(2->6)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)]-[beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc}-L-asparaginyl(1-) residue
n(4)-{[alpha-neu5ac-(2->6)-beta-d-gal-(1->4)-beta-d-glcnac-(1->2)-alpha-d-man-(1->3)]-[beta-d-gal-(1->4)-beta-d-glcnac-(1->3)-beta-d-gal-(1->4)-beta-d-glcnac-(1->2)-alpha-d-man-(1->6)]-beta-d-man-(1->4)-beta-d-glcnac-(1->4)-beta-d-glcnac}-l-asparaginyl(1-) residue
An <em>N</em><small><sup>4</small></sup>-glycosylated asparagine residue in which the glycan moiety is a branched dodecasaccharide bonded to the asparagine N<small><sup>4</small></sup> atom; major species at pH 7.3.