glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity
glucuronosyl-n-acetylglucosaminyl-proteoglycan 4-alpha-n-acetylglucosaminyltransferase activity
glucuronyl-N-acetylglucosaminylproteoglycan alpha-1,4-N-acetylglucosaminyltransferase activity
glucuronyl-n-acetylglucosaminylproteoglycan alpha-1,4-n-acetylglucosaminyltransferase activity