xce:Xcel_2417 K16147 starch synthase (maltosyl-transferring) [EC:2.4.99.16] | (GenBank) alpha amylase catalytic region xce:Xcel_2418 K05343 maltose alpha-D-glucosyltransferase / alpha-amylase [EC:5.4.99.16 3.2.1.1] | (GenBank) trehalose synthase xce:Xcel_2419 K16146 maltokinase [EC:2.7.1.175] | (GenBank) aminoglycoside phosphotransferase