>sp|Q86A21|PSB1_DICDI Proteasome subunit beta type-1 OS=Dictyostelium discoideum GN=psmB1 METLKLSALPEKDKQQPISHGRFEAYVDNGGTVLAVAGKDYCVIAGDTRMSDGGYGIQTR KYTKIFQLTKKCVLATSGMQADTIALQKRLKSMLESFEKEHGKPMSTPAIAQFLSNTLYY KRFFPYYTFNLVAGVDEQGEGWIWTYDAVGSHERVKYSSQGSGNQLVIPLLDNQVAKFNQ QIVEGNKDVSCEQVVSFVKDSITSAGERDIYTGDFADIVVVDKNGVHWEKFELKLD