>sp|Q54WI4|SAE1_DICDI SUMO-activating enzyme subunit 1 OS=Dictyostelium discoideum GN=sae1 MTNPENTPMTTTNEGGKGLTEYEAKIYDRSIRLWGVDAQAKLRQSKVLFIGINGLMSEII KNVVLAGVDSITLVDDHIITTSDLSAHLFINEDSVGKVISTESVFAISELNPLVTIDVYD KEIETMDDQFIKNYTMVVISDKNLNNVSKVNSLCRKNNVSFIFSHSFGLKGLFFSDLNEF KYFTKTTTEPPKTETHISIFKSFKESMGYDWSKTNSRTPLPFFALSTLYQFEEKHNRVPD NISDSDLSELKSIINSSIEKFNLKNTDSNKYFEETKDLLNKMNIEISPVCAIVGGIVGAE IIKIITQNMQVLNNFFFYDGVKGTGLVEQF