>gi|4507779 ubiquitin-conjugating enzyme E2E 1 isoform 1 [Homo sapiens] MSDDDSRASTSSSSSSSSNQQTEKETNTPKKKESKVSMSKNSKLLSTSAK RIQKELADITLDPPPNCSAGPKGDNIYEWRSTILGPPGSVYEGGVFFLDI TFTPEYPFKPPKVTFRTRIYHCNINSQGVICLDILKDNWSPALTISKVLL SICSLLTDCNPADPLVGSIATQYMTNRAEHDRMARQWTKRYAT