alpha-D-Kdo?-(2->4)[alpha-L-Rhap-(1->3)-beta-D-Glcp-(1->3)[beta-D-GlcpN-(1->4)]-alpha-D-GalpN-(1->3)-L-gro-alpha-D-manHepp6P-(1->3)-L-gro-alpha-D-manHepp2,4P2-(1->5)]-alpha-D-Kdo?-(2->6)-beta-D-Glc?N4P-(1->6)-alpha-D-Glc?N(1->