O(3)-[N-acetyl-alpha-neuraminosyl-(2->6)-N-acetyl-alpha-D-galactosaminyl]-L-threonine(1-) residue
o(3)-[n-acetyl-alpha-neuraminosyl-(2->6)-n-acetyl-alpha-d-galactosaminyl]-l-threonine(1-) residue
An <small>L</small>-α amino acid residue obtained by deprotonation of the carboxy group of <em>O</em><small><sup>3</small></sup>-[<em>N</em>-acetyl-α-neuraminosyl-(2→6)-<em>N</em>-acetyl-α-<small>D</small>-galactosaminyl]-<small>L</small>-threonine residue; major species at pH 7.3.