Reaction catalyzed by beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminide alpha-2,3-sialyltransferase (2.4.99.2) show all sequences for 2.4.99.2
+
=
+
CMP-N-acetyl-beta-neuraminate
+
beta-D-Gal-(1->3)-beta-D-GlcNAc
=
CMP
+
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GlcNAc