alpha-D-Glcp-(1->6)-beta-D-Glcp-(1->3)[alpha-L-Rhap-(1->6)-alpha-D-Glcp-(1->4)]-alpha-D-GalpN-(1->3)-L-gro-alpha-D-manHepp4,6PyrP2-(1->3)-L-gro-alpha-D-manHepp2,4PyrP2-(1->5)-D-Kdo(?->