>4nrg_B mol:protein length:160 Ubiquitin-conjugating enzyme E2 NGPLGSPEFMAGLPRRIIKETQRLLAEPVPGIKAEPDESNARYFHVVIAGPQDSPFEGGTFKLELFLPEEYPMAAPKVRFMTKIYHPNVDKLGRICLDILKDKWSPALQIRTVLLSIQALLSAPNPGDPLANDVAEQWKTNEAQAIETARAWTRLYAMNNI