>tr|A9PBY5|A9PBY5_POPTR UBC core domain-containing protein OS=Populus trichocarpa OX=3694 GN=POPTR_011G111400 PE=2 SV=1 MASSNLPRRIIKETQRLLSEPAPGISASPSEDNMRYFNVMILGPTQSPYEGGVFKLELFL PEEYPMAAPKVRFLTKIYHPNIDKLGRICLDILKDKWSPALQIRTVLLSIQALLSAPNPD DPLSENIAKHWKTNEAEAVETAKEWTRLYASGA