tokens: The present findings revealed that the rib-2 protein was a unique alpha1,4-N-acetylglucosaminyltransferase involved in the biosynthetic initiation and elongation of heparan sulfate .
folded_tokens: the present finding reveal that the rib-2 protein be a unique alpha1,4-n-acetylglucosaminyltransferase involve in the biosynthetic initiation and elongation of heparan sulfate .