>tr|Q9VJJ0|Q9VJJ0_DROME Proteasome subunit beta OS=Drosophila melanogaster OX=7227 GN=Prosbeta4 PE=1 SV=1
METLLGIKGPDFVMLAADTTHARSIIVMKEDQNKIHKVSDSLLISTVGESGDTEQFTEFI
SKNIALYKMRNGYDLSPRESAHFTRKNLAEYLRSRTPYQVFMFVAGYDPNAGPELTFIDY
LANALPVNYAGHGYGAIFASSIYDRYWHPNITQAEAYDVFKKCIAEIQKRLVVNLKNFTV
AVVDKDGVRDLEPISAASLAA