Term Name:	glycoprotein-N-acetylgalactosamine 3-beta-galactosyltransferase activity
Synonyms:	Core 1 GalT, UDP-galactose:glycoprotein-N-acetyl-D-galactosamine 3-beta-D-galactosyltransferase activity, UDPgalactose:glycoprotein-N-acetyl-D-galactosamine 3-beta-D-galactosyltransferase activity, uridine diphosphogalactose-mucin beta-(1->3)-galactosyltransferase activity
Definition:	Catalysis of the addition of a galactosyl residue to a non-reducing O-linked N-acetylgalactosamine residue in an O-glycan.
Ontology:	GO: Molecular Function [GO:0016263]    QuickGO    AmiGO