UBE2N GI:4507793 ubiquitin-conjugating enzyme E2N 1 maglprriik etqrllaepv pgikaepdes naryfhvvia gpqdspfegg 50 51 tfklelflpe eypmaapkvr fmtkiyhpnv dklgricldi lkdkwspalq 100 101 irtvllsiqa llsapnpddp landvaeqwk tneaqaieta rawtrlyamn 150 151 ni