Term Name:	beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminide alpha-2,3- sialyltransferase
Synonyms:	monosialoganglioside sialyltransferase
Definition:	Catalysis of the reaction: beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl derivative + CMP-N-acetyl-beta-neuraminate = N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl derivative + CMP + H+.
Ontology:	GO: Molecular Function [GO:0047288]    QuickGO    AmiGO