UBE2L3 GI:4507789 ubiquitin-conjugating enzyme E2L 3 isoform 1 1 maasrrlmke leeirkcgmk nfrniqvdea nlltwqgliv pdnppydkga 50 51 frieinfpae ypfkppkitf ktkiyhpnid ekgqvclpvi saenwkpatk 100 101 tdqviqslia lvndpqpehp lradlaeeys kdrkkfckna eeftkkygek 150 151 rpvd