Term Name:	UDP-N-acetylgalactosamine:N-acetylneuraminyl-alpha-2,3-galactosyl-beta-R 1,4-N-acetylgalactosaminyltransferase activity
Synonyms:	Sda beta 1,4GalNAc transferase, UDP-GalNAc:Neu5Ac-alpha-2-Gal-beta-1-R beta-1,4-N-acetylgalactosaminyltransferase activity
Definition:	Catalysis of the reaction: UDP-N-acetylgalactosamine + N-acetylneuraminyl-alpha-2,3-galactosyl-beta-oligosaccharide = UDP + N-acetylgalactosaminyl-N-acetylneuraminyl-alpha-2,3-galactosyl-beta-oligosaccharide.
Ontology:	GO: Molecular Function [GO:0033208]    QuickGO    AmiGO