>sp|Q553E0|PSMD4_DICDI 26S proteasome non-ATPase regulatory subunit 4 OS=Dictyostelium discoideum GN=psmD4 MTLEATIVCLDNSEWMRNGDFTPSRSEAQKDAVNLICASKTQSNPESAVSIMSMAGKKPE VLVTLTQELSKILSGAQELKINGKIDFSTTMQIAQLALRHRQNNHQHPRIIAFVGSPLKE TKEELIQLAKRLKKNGVAVDIINFGEVTENSDKLEAFINDVNNNDESHLLTVPPGPHILS DIILQSPIVESGSGQFGSEFINADTDPDLAMALKLSLEEEKQRQERERKAREEANGGSTN SGTTTTTAPTESNMDVNFEDDPELAEALALSMATDKMEVQSSTTNTDSQPPQQQQQPPTD DTSSEAFKDQDFLNSTLNSLPGVDPNRIKNALENLSKKDEDKDKDNEKK