heparan sulfate alpha-D-glucosaminide polyanion
heparan sulfate alpha-d-glucosaminide polyanion
A carbohydrate acid derivative anion arising from deprotonation of the carboxylic acid and sulfate groups of the repeating units and protonation of the free amino group on the glucosamine of heparan sulfate α-<small>D</small>-glucosaminide; major species at pH 7.3.