N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-6-O-phosphonato-alpha-D-mannosyl group(2-)
n-acetyl-beta-d-galactosaminyl-(1->3)-n-acetyl-beta-d-glucosaminyl-(1->4)-6-o-phosphonato-alpha-d-mannosyl group(2-)
An organic anionic group derived from <em>N</em>-acetyl-β-<small>D</small>-galactosaminyl-(1→3)-<em>N</em>-acetyl-β-<small>D</small>-glucosaminyl-(1→4)-6-<em>O</em>-phosphonato-α-<small>D</small>-mannose(2−)