ECs Count CAZy protein ID Substrates 3.2.1.131 5 AEP33615.1,AAL33576.3,CAA75605.1,CAB42223.1,EAA66353.1 xylan side chain 3.2.1.139 5 CAA92949.1,AAR87862.1,CAZ66755.1,CAA75605.1,CAB42223.1 xylan side chain