Term Name:	N-acetyl-beta-glucosaminyl-derivative 4-beta-N-acetylgalactosaminyltransferase activity
Synonyms:	beta1,4-N-acetylgalactosaminyltransferase activity, beta1,4-N-acetylgalactosaminyltransferase III activity, beta1,4-N-acetylgalactosaminyltransferase IV activity, beta4GalNAc-T3, beta4GalNAc-T4, N-acetyl-beta-glucosaminyl-glycoprotein 4-beta-N-acetylgalactosaminyltransferase activity, UDP-N-acetyl-D-galactosamine:N-acetyl-D-glucosaminyl-group beta-1,4-N-acetylgalactosaminyltransferase activity
Definition:	Catalysis of the reaction: an N-acetyl-beta-D-glucosaminyl derivative + UDP-N-acetyl-alpha-D-galactosamine = an N-acetyl-beta-D-galactosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + UDP + H+.
Ontology:	GO: Molecular Function [GO:0033842]    QuickGO    AmiGO