>sp|Q556Q0|PSB4_DICDI Proteasome subunit beta type-4 OS=Dictyostelium discoideum GN=psmB4-1 MSHEHVNFPVYGQVDYFKQQQPQQPQYNPHLGGKQKTLDPIVTGTSVIAIKYDKGVVMGS DMLLSYGSLARFNSTERMKKFGGYTIVGASGEYSDFQSITNTLNDLVTDDHCMDDGSKLS SEEIWNYLARVLYNQRNRGNPLWNTLVVMGYQGGKSFLGKVDLVGTCYKDDIITTGYGSH IALPLLRKARDENPNMNLEQAKQLIQDCLRVLFYRDARSSKKIQISVAGEEGIEISGPIE LDTFHWNSGEAAVKNFSQV