[beta-L-GlcpNAc-(1->2)-[beta-L-Galp-(1->4)-beta-L-GlcpNAc-(1->?)-[beta-L-GlcpNAc-(1->?)-alpha-L-Manp-(1->6)]]-[beta-L-GlcpNAc-(1->4)-beta-L-GlcpNAc-(1->2)-alpha-L-Manp-(1->3)-beta-L-Manp-(1->4)]]-beta-L-GlcpNAc-(1->4)-?-L-GlcpNAc(1->