[alpha-L-Manp-(1->6)-[beta-L-Galp3Me-(1->6)-[beta-L-Galp4Me-(1->3)-beta-L-GlcpNAc-(1->4)]-beta-L-GlcpNAc-(1->2)-alpha-L-Manp-(1->3)-beta-D-Xylp-(1->2)-beta-L-Manp-(1->4)]]-beta-L-GlcpNAc-(1->4)-?-L-GlcpNAc(1->