>sp|Q9R1T2-2|SAE1_MOUSE Isoform 2 of SUMO-activating enzyme subunit 1 OS=Mus musculus OX=10090 GN=Sae1 MVEKEEAGGGGGGGISEEEAAQYDRQIRLWGLEAQKRLRASRVLIVGMKGLGAEIAKNLI LAGVKGLTMLDHEQVSPEDPGAQFLIQTGSVGRNRAEASLERAQNLNPMVDVKVDTEDVE KKPESFFTKFDAVCLTCCSRDVIIKVDQICHRNSIKFFTGDVFGYHGYTFANLGEHEFVE EKTKVAKVSQGVEDGPEAKRAKLDSSETTMVKKKVLFCPVKEALEVDWSGEKAKAALKRT APDYFLLQVLLKFRTDKGRDPTSESYKEDAELLLQIRNDVFDSLGISPDLLPDDFVRYCF SEMAPVCAVVGGILAQEIVKVCLGTMCV