SUMO3 GI:48928058 small ubiquitin-like modifier protein 3 1 mseekpkegv ktendhinlk vagqdgsvvq fkikrhtpls klmkaycerq 50 51 glsmrqirfr fdgqpinetd tpaqlemede dtidvfqqqt ggvpesslag 100 101 hsf