2.4.1.90 N-acetyllactosamine synthase HuO-3N1 cell - 2.4.1.90 N-acetyllactosamine synthase HuO-3N1 cell osteosarcoma cell line 2.4.1.143 alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase HuO-3N1 cell - 2.4.1.145 alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase HuO-3N1 cell low activity 2.4.1.155 alpha-1,6-mannosyl-glycoprotein 6-beta-N-acetylglucosaminyltransferase HuO-3N1 cell -