>tr|A0A250YBM9|A0A250YBM9_CASCN E2 ubiquitin-conjugating enzyme OS=Castor canadensis GN=UBE2E1 MSDDDSRASTSSSSSSSSNQQTEKETNTPKKKESKVSMSKNSKLLSTSAKRIQKELADIT LDPPPNCSAGPKGDNIYEWRSTILGPPGSVYEGGVFFLDITFTPEYPFKPPKVTFRTRIY HCNINSQGVICLDILKDNWSPALTISKVLLSICSLLTDCNPADPLVGSIATQYMTNRAEH DRMARQWTKRYAT