Reaction catalyzed by N-acetyllactosaminide alpha-2,3-sialyltransferase (2.4.3.6) show all sequences for 2.4.3.6
+
=
+
CMP-N-acetyl-beta-neuraminate
+
beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-R
=
CMP
+
N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-R