[alpha-L-Manp4Ac-(1->6)-[alpha-L-Manp4Ac-(1->3)-alpha-L-Manp2Ac-(1->6)]-[alpha-L-Manp4Ac-(1->6)-alpha-L-Manp4Ac-(1->3)-alpha-L-Manp2Ac-(1->3)]-alpha-L-Manp2Ac(1-]-