ECs	Count	CAZy protein ID	Substrates
2.4.1.-	19	ACF17929.1,CAC34453.1,ACF17930.1,ABH92692.1,AAO30669.1,BAA09334.1,BAD99566.1,ACF17928.1,ACF17926.1,AAT21542.1,ACF17927.1,ABH92705.1,BAD99565.1,EAN85580.1,AAC98544.1,AAA66352.1,AAT21541.1,AAO30670.1,AAA99444.1	sialic acid
3.2.1.18	6	AAC95494.1,AAC47213.1,AAC95495.1,AAC95493.1,AAC47214.1,AAA18835.1	"sialic acid (O-glycan, N-glycan, mucin, host glycan)"