beta-galactoside (CMP) alpha-2,3-sialyltransferase activity
beta-galactoside (cmp) alpha-2,3-sialyltransferase activity
beta-galactoside (CMP) alpha-2,3-sialyltransferase activity
beta-galactoside (cmp) alpha-2,3-sialyltransferase activity