alpha-D-GalN-(1->4)-[alpha-LD-Hep-(1->2)-alpha-DD-Hep-(1->2)]-alpha-D-GalA-yl group
alpha-d-galn-(1->4)-[alpha-ld-hep-(1->2)-alpha-dd-hep-(1->2)]-alpha-d-gala-yl group
A galactosyl group obtained by removing the hydroxy group from the hemiacetal function of the branched tetrasaccharide α-<small>D</small>-galactosaminyl-(1→4)-[<small>L</small>-<i>glycero</i>-α-<small>D</small>-<i>manno</i>-heptopyranosyl-(1→2)-<small>D</small>-<i>glycero</i>-α-<small>D</small>-<i>manno</i>-heptopyranosyl-(1→2)]-α-<small>D</small>-galacturonic acid.