beta-D-Glcp-(1->2)beta-D-Galp-(1->4)[beta-D-Glcp-(1->6)]-alpha-D-GlcpN-(1->4)-alpha-D-GalpA-(1->3)[L-gro-alpha-D-manHepp-(1->7)]-L-gro-alpha-D-manHepp-(1->3)[beta-D-Galp-(1->4)]-L-gro-alpha-D-manHepp-(1->5)-D-Kdn(?->