acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase activity
acetylgalactosaminyl-o-glycosyl-glycoprotein beta-1,6-n-acetylglucosaminyltransferase activity
O-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase IV activity
o-glycosyl-oligosaccharide-glycoprotein n-acetylglucosaminyltransferase iv activity