acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase activity
acetylgalactosaminyl-o-glycosyl-glycoprotein beta-1,6-n-acetylglucosaminyltransferase activity
core 4 beta6-GalNAc-transferase activity
core 4 beta6-galnac-transferase activity