Term Name:	galactosyldiacylglycerol alpha-2,3-sialyltransferase activity
Synonyms:
Definition:	Catalysis of the reaction: 1,2-diacyl-3-beta-D-galactosyl-sn-glycerol + CMP-N-acetyl-beta-neuraminate = 1,2-diacyl-3-[3-(alpha-D-N-acetylneuraminyl)-beta-D-galactosyl]-sn-glycerol + CMP + H+.
Ontology:	GO: Molecular Function [GO:0047289]    QuickGO    AmiGO