glucuronyl-galactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity
glucuronyl-galactosyl-proteoglycan 4-alpha-n-acetylglucosaminyltransferase activity
alpha-N-acetylglucosaminyltransferase I activity
alpha-n-acetylglucosaminyltransferase i activity