>sp|A1R6Q8|PSA_PAEAT Proteasome subunit alpha OS=Paenarthrobacter aurescens GN=prcA MTQQFYVSPEQLMKDRADFARKGIARGRSVVVISCADGIALIAENPSPSLHKIGEIYDKI AFAAVGKYNEFESLRQAGVRYADVRGYSYDREDVTARGLASVYAQSLGAVFTAEQKPFEV ELAVAEVGVTQEQDHLYRLTFDGSIADENGFVVMGGLADQISDVVNGAWEPELNLAGAMQ LALRALATNKEVEELPAAAVEAAVLYRDSESNRGSRRAFRRLLPEDMTRLLTEES