O(3)-{beta-D-galactosyl-(1->3)-[beta-D-galactosyl-(1->4)-6-O-sulfo-N-acetyl-beta-D-glucosaminyl-(1->6)]-N-acetyl-alpha-D-galactosaminyl}-L-threonine residue
o(3)-{beta-d-galactosyl-(1->3)-[beta-d-galactosyl-(1->4)-6-o-sulfo-n-acetyl-beta-d-glucosaminyl-(1->6)]-n-acetyl-alpha-d-galactosaminyl}-l-threonine residue
An <small>L</small>-α-amino acid residue derived from <em>O</em><small><sup>3</small></sup>-{β-<small>D</small>-galactosyl-(1→3)-[β-<small>D</small>-galactosyl-(1→4)-6-<em>O</em>-sulfo-<em>N</em>-acetyl-β-<small>D</small>-glucosaminyl-(1→6)]-<em>N</em>-acetyl-α-<small>D</small>-galactosaminyl}-<small>L</small>-threonine residue.