[alpha-D-Glcp-(1->3)-[alpha-L-GalpN-(1->2)-beta-L-Manp-(1->4)]-alpha-D-Glcp-(1->2)-beta-D-Glcp-(1->2)-alpha-L-Manp-(1->5)]-alpha-L-3-deoxy-manOct2ulo?-onic-(2->6)-beta-D-GlcpN-(1->6)-D-GlcN(?->