beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,3-N-acetylglucosaminyltransferase activity
beta-1,3-galactosyl-o-glycosyl-glycoprotein beta-1,3-n-acetylglucosaminyltransferase activity
elongation 3-beta-GalNAc-transferase activity
elongation 3-beta-galnac-transferase activity