2.4.1.41 polypeptide N-acetylgalactosaminyltransferase HO-8910 cell - 2.4.1.41 polypeptide N-acetylgalactosaminyltransferase HO-8910 cell ovarian cancer cell 2.4.1.69 type 1 galactoside alpha-(1,2)-fucosyltransferase HO-8910 cell - 2.4.3.6 N-acetyllactosaminide alpha-2,3-sialyltransferase HO-8910 cell - 5.6.2.1 DNA topoisomerase HO-8910 cell -