SUMO2 GI:54792069 SMT3 suppressor of mif two 3 homolog 2 isoform a precursor 1 madekpkegv ktenndhinl kvagqdgsvv qfkikrhtpl sklmkaycer 50 51 qglsmrqirf rfdgqpinet dtpaqlemed edtidvfqqq tggvy