ECs Count CAZy protein ID Substrates 4.2.2.15 3 AAC47263.1,AAK75766.1,ETD19277.1 "sialic acid (O-glycan, N-glycan, mucin, host glycan)" 3.2.1.18 5 AAW08718.1,ACB90105.1,CAA69951.1,ACF56230.1,AAC44396.1 "sialic acid (O-glycan, N-glycan, mucin, host glycan)"