ECs	Count	CAZy protein ID	Substrates
3.2.1.51	18	BAH13453.1,NP_000138.2,NP_036694.2,BAE45738.1,AAB17403.1,BAC04002.1,BAH12098.1,ABA67657.1,CAA63197.1,AAA35519.1,AAH81844.1,AAH17338.1,AAA52481.1,BAG37210.1,AAB17401.1,CAA63362.1,AAA52482.1,CAA34268.1	"human milk oligosaccharides, mucin, host glycan"