>tr|O17311|O17311_DROME Proteasome subunit beta OS=Drosophila melanogaster OX=7227 GN=Prosbeta2 PE=2 SV=1 MDLDNARELPRAGFNFDNCKRNATLLNRGFKPPITTKTGTTIVGIIYKDGVILGADTRAT EGPIVSDKNCAKIHYLAKNIYCCGAGTAADTEMTTDLISSQLELHRLQTDREVRVVAANT MLKQMLFRYQGHISAALVLGGVDKTGPHIYSIHPHGSSDKLPYATMGSGSLAAMTVFESR WKPDLSEEEGKKLVRDADPTGVFNDLGSGSNIDLCVIRKGSVEYLRNYELANKKGKRQLD YRFKTGTSTVLHTNIKDLLVTERVQAVPMEIS