>sp|Q556Q0|PSB4_DICDI Proteasome subunit beta type-4 OS=Dictyostelium discoideum OX=44689 GN=psmB4-1 PE=3 SV=1
MSHEHVNFPVYGQVDYFKQQQPQQPQYNPHLGGKQKTLDPIVTGTSVIAIKYDKGVVMGS
DMLLSYGSLARFNSTERMKKFGGYTIVGASGEYSDFQSITNTLNDLVTDDHCMDDGSKLS
SEEIWNYLARVLYNQRNRGNPLWNTLVVMGYQGGKSFLGKVDLVGTCYKDDIITTGYGSH
IALPLLRKARDENPNMNLEQAKQLIQDCLRVLFYRDARSSKKIQISVAGEEGIEISGPIE
LDTFHWNSGEAAVKNFSQV