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