ECs Count CAZy protein ID Substrates 3.2.1.99 13 AAU22854.2,AAU24536.1,AAU40201.1,AAU41895.1,AAV87172.1,AHA50062.1,AHF50152.1,AIY94210.1,AQR82908.1,AQR87123.1,BAA20372.1,CAA99586.1,CAB14841.2 arabinan