Term Name:	beta-galactoside (CMP) alpha-2,3-sialyltransferase activity
Synonyms:
Definition:	Catalysis of the reaction: CMP-N-acetylneuraminate + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R = CMP + alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R.
Ontology:	GO: Molecular Function [GO:0003836]    QuickGO    AmiGO