L-gro-alpha-D-manHepp-(1->2)-L-gro-alpha-D-manHepp-(1->3)[L-gro-beta-L-3,9-deoxy-manNon2ulop5,7N2-onic-(2->6)-beta-D-Glcp-(1->4)]-D-gro-alpha-D-manHepp-(1->5)-?-D-Kdop-(2->6)-beta-D-GlcpN-(1->6)-alpha-D-GlcpN(1->