ECs Count CAZy protein ID Substrates 3.2.1.52 13 AAM13977.1,AAA34346.2,AAU29327.1,AEQ33603.1,ABY57948.1,AAP66194.1,EAA63815.1,BAC41255.1,AAQ80154.1,BAB13330.1,BAE55679.1,ABB18373.1,AAF00010.1 host glycan