ID   2.4.3.5
DE   galactosyldiacylglycerol alpha-2,3-sialyltransferase.
CA   a 1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol + CMP-N-acetyl-beta-
CA   neuraminate = 1,2-diacyl-3-[3-(N-acetyl-alpha-D-neuraminyl)-beta-D-
CA   galactosyl]-sn-glycerol + CMP + H(+).
CC   -!- The beta-D-galactosyl residue of the oligosaccharide of glycoproteins
CC       may also act as acceptor.
CC   -!- Formerly EC 2.4.99.5.
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