SUMO1 GI:4507801 SMT3 suppressor of mif two 3 homolog 1 isoform a precursor 1 msdqeakpst edlgdkkege yiklkvigqd sseihfkvkm tthlkklkes 50 51 ycqrqgvpmn slrflfegqr iadnhtpkel gmeeedviev yqeqtgghst 100 101 v