Term Name:	N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase activity
Synonyms:	galbeta1->4GlcNAc-R beta1->3 N-acetylglucosaminyltransferase activity, GnTE activity, N-acetyllactosamine beta(1,3)N-acetylglucosaminyltransferase activity, poly-N-acetyllactosamine extension enzyme activity, UDP-GlcNAc:Galbeta-(1,4)-GlcNAcbeta-r-beta-(1,3)-N-acetylglucosaminyltransferase activity, UDP-GlcNAc:Galbeta-1,4-GlcNAcbeta-beta-1,3-N-acetylglucosaminyltransferase activity, UDP-GlcNAc:GalR, beta-D-3-N-acetylglucosaminyltransferase activity, UDP-N-acetyl-D-glucosamine:beta-D-galactosyl-1,4-N-acetyl-D-glucosamine beta-1,3-acetyl-D-glucosaminyltransferase activity, uridine diphosphoacetylglucosamine-acetyllactosaminide beta-1,3-acetylglucosaminyltransferase, uridine diphosphoacetylglucosamine-acetyllactosaminide beta1->3-acetylglucosaminyltransferase
Definition:	Catalysis of the reaction: a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + UDP-N-acetyl-alpha-D-glucosamine = an N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + H+ + UDP.
Ontology:	GO: Molecular Function [GO:0008532]    QuickGO    AmiGO