UBE2C GI:32967283 ubiquitin-conjugating enzyme E2C isoform 2 1 masqnrdpaa tsvaaarkga epsggaargp vgkrlqqelm tlmmsgdkgi 50 51 safpesdnlf kwvgtihgaa gtavgsirts stvcllsgpr etqdsskplv 100 101 wglgwdmrll leltlqlflq mpepnidspl nthaaelwkn ptafkkylqe 150 151 tyskqvtsqe p