beta-D-Glcp-(1->4)-L-gro-alpha-D-manHepp-(1->2)alpha-D-Glc?NAc-(1->7)-L-gro-alpha-D-manHepp-(1->3)[L-gro-alpha-D-manHepp-(1->6)]-L-gro-alpha-D-manHepp-(1->6)-?-D-Kdof(2->