>B3NWW9|E2 ubiquitin-conjugating enzyme|EC 2.3.2.23|Drosophila erecta|Swiss-Prot MSSQYSNVENLSPQTIRQVMRELQEMETTPPEGIKVLINESDVTDIQALIDGPAGTPYAA GVFRVKLTLNKDFPQTPPKAYFLTKIFHPNVAANGEICVNTLKKDWKPDLGIKHILLTIK CLLIVPNPESALNEEAGKMLLERYDDYSQRARMMTEIHAQPAKCGAGAHGDDKDDDGPST KKHAGLDKKLQDKKKEKLLKEKKRMLKRL