>sp|Q5V4S6|PSB1_HALMA Proteasome subunit beta 1 OS=Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809) OX=272569 GN=psmB1 PE=3 SV=1 MRDMTPGPDLSGPQAADEFQSDPYAPEVGELPEQSAQDSEKVNKTGTTTIGISTSDGVVI ATDMRASLGGRFVSNKNVQKVEEIHPTAALTLVGSVGGAQSFIRTLRAEVNLYEARRGED ISMKALSTLAGNFARGGPFFAINPILGGVDDDGHHVYSIDPAGGVMKDDYTVTGSGLTVA YGTLEDRYEEDMTNEEAKEVAAASIKAAAERDTGSGNGIYLADVTADGVDINGYDFDELL