label: beta-galactoside alpha-2,3-sialyltransferase activity
label_lc: beta-galactoside alpha-2,3-sialyltransferase activity
description: "Catalysis of the transfer of sialyl residues alpha-2,3-linked to a beta galactosyl residue on the donor to form an alpha-2,3 linkage to a terminal beta galactosyl residue on the acceptor."