beta-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-(beta-N-acetylneuraminyl-2,6)-N-acetyl-D-galactosaminyl(2-)
beta-n-acetylneuraminyl-2,3-beta-d-galactosyl-1,3-(beta-n-acetylneuraminyl-2,6)-n-acetyl-d-galactosaminyl(2-)
The <em>N</em>-acetyl-<small>D</small>-galactosaminyl group arising from deprotonation of the two carboxy groups of the β-<em>N</em>-acetylneuraminyl-2,3-β-<small>D</small>-galactosyl-1,3-(β-<em>N</em>-acetylneuraminyl-2,6)-<em>N</em>-acetyl-<small>D</small>-galactosaminyl group; major species at pH 7.3.