acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,3-N-acetylglucosaminyltransferase activity
acetylgalactosaminyl-o-glycosyl-glycoprotein beta-1,3-n-acetylglucosaminyltransferase activity
core 3-beta-GlcNAc-transferase activity
core 3-beta-glcnac-transferase activity