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