UDP-N-acetylgalactosamine:N-acetylneuraminyl-alpha-2,3-galactosyl-beta-R 1,4-N-acetylgalactosaminyltransferase activity
UDP-GalNAc:Neu5Ac-alpha-2-Gal-beta-1-R beta-1,4-N-acetylgalactosaminyltransferase activity