alpha-1,3-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity
alpha-1,3-mannosylglycoprotein 4-beta-n-acetylglucosaminyltransferase activity
N-acetylglucosaminyltransferase IV activity
n-acetylglucosaminyltransferase iv activity