alpha-D-mannosyl-4''-O-queuosine 5'-phosphate zwitterion residue
alpha-d-mannosyl-4''-o-queuosine 5'-phosphate zwitterion residue
A zwitterionic group obtained by transfer of a proton from the phosphate to the amino group of α-<small>D</small>-mannosyl-4''-<em>O</em>-queuosine 5'-phosphate residue; major species at pH 7.3.