alpha-D-Glcp-(1->6)-beta-D-Glcp-(1->3)[alpha-D-Glcp6Ac-(1->4)]-alpha-D-GalpN-(1->3)-L-gro-alpha-D-manHepp6P-(1->3)-L-gro-alpha-D-manHepp2,4P2-(1->5)-D-Kdn(?->