[beta-L-Arap4N-(1->8)-[beta-D-Glcp-(1->4)-[L-gro-alpha-D-manHepp-(1->7)-[alpha-L-GalpN-(1->4)-L-gro-alpha-D-manHepp-(1->2)-D-gro-alpha-L-manHepp-(1->2)-alpha-L-GalpA-(1->3)]-L-gro-alpha-D-manHepp6PEtn-(1->3)]-L-gro-alpha-D-manHepp-(1->5)]-D-gro-L-3-deoxy-galNon2ulo-onic(?-]-