label: heparan sulfate N-acetyl-alpha-D-glucosaminide
label_lc: heparan sulfate n-acetyl-alpha-d-glucosaminide
description: "A heparan sulfate having an N-acetyl-alpha-D-glucosaminyl residue at the non-reducing end. The heparan sulfate part consists of a variably sulfated repeating disaccharide unit."