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