>4nr3_B mol:protein length:157 Ubiquitin-conjugating enzyme E2 NGPLGSPEFAGLPRRIIKETQRLLAEPVPGIKAEPDESNARYFHVVIAGPQDSPFEGGTFKLELFLPEEYPMAAPKVRFMTKIYHPNVDKLGRICLDILKDKWSPALQIRTVLLSIQALLSAPNPDDPGANDVAEQWKTNEAQAIETARAWTRLYAMN