>sp|Q9V637|PSMF1_DROME Proteasome inhibitor PI31 subunit OS=Drosophila melanogaster GN=PI31 MESGSTAKTGDFFYGWDLLYKTVKADVSKKSDLLIALVHFLLTKHYNFRCVGVGDDKTLP EEEGSELLPDSWNDDDTKYSLRYVHDKMLYLLLGHITEGSLLINLLDINTKKVSNICVEP ETLVPEVKGGITTIMPSASEIVERYRRELLDPVFTGNSREVTTQTTNSPRPIGSDPDPLR IGEPRRGGSFIPSAFEPRPFGFPDVGRGDLDPLGRGGHGNLFSFPSRPNMGPGPVPRFDP FNPLNPNRPGQGGINPDHMRPPDWNPDYYM