alpha-L-Rhap-(1->4)-alpha-D-Glcp-(1->2)-L-gro-alpha-D-manHepp-(1->3)[L-gro-alpha-D-3,9-deoxy-galNon2ulop5,7N2-onic-(2->6)-beta-D-Glcp-(1->4)]-D-gro-alpha-D-manHepp?PEtn-(1->5)-D-Kdn(?->