D-gro-alpha-D-manHepp-(1->3)-alpha-L-Fucp-(1->3)-beta-D-GlcpN-(1->2)[alpha-D-Glcp-(1->4)-beta-D-Galp-(1->7)]-D-gro-alpha-D-manHepp-(1->2)-L-gro-alpha-D-manHepp-(1->3)-L-gro-alpha-D-manHepp7PEtn-(1->5)-alpha-D-Kdop-(2->6)-beta-D-GlcpN-(1->6)-D-GlcN(?->