>sp|Q17820|SAE1_CAEEL SUMO-activating enzyme subunit aos-1 OS=Caenorhabditis elegans GN=aos-1 MEVSKAEQAIYDRQIRLWGMEAQNKIRNSKVLIIGGKQLGAEVAKTLSLAGVDEMHLVDH RLVDTEEIGMNFLYDASVDNSKMTKWAASYNFLYNLNRNVKLFIVEEDVLSKNDSEIEEY LTKFTLVVVLDESYERTAKVNNICRKHHIRFISGAIYGWIGYAFFDFDGHAYLVKAKSPD CLNEEESETGKTSTVVTVDEEFVLETFSYPSFVETLNSDFTAKKIVRKCKRIVPTSYFLV KSMLRASSENKLTGVTENDIEKLIPIWNEEVAAGNHTIDMQPVQPDRFDHLFGPNFGPTA ACVGGVIGQEAIKSISEGKNPLRNLFIYTGFESTGFMCNFPPV