alpha-D-Galp6PEtn-(1->3)-alpha-D-Glcp-(1->3)[beta-D-GalpA-(1->7)-L-gro-alpha-D-manHepp-(1->7)]-L-gro-alpha-D-manHepp6PEtn-(1->3)-L-gro-alpha-D-manHepp4PPEtn-(1->5)[beta-L-Arap4N-(1->?)]-D-Kdn(?->