DGalpa1-3DGalpb1-4[LFucpa1-3]DGlcpNAcb1-3[DGalpa1-3DGalpb1-4[LFucpa1-3]DGlcpNAcb1-6]DGalpb1-4DGlcpNAcb1-3DGalpb1-4DGlcpb1-