>sp|O16812|PSA73_DROVI Proteasome subunit alpha type-7-1B OS=Drosophila virilis GN=Pros28.1B MSRFDESVNIYSDGHLLQVEYAQEAVRKGSTVGLRTKECVVLGVEKRAIDSLQIERTSRK IKKIDQHMAMTFAGLTADARVLVSRAQVEAQSHRLNFDRPASVEYITRYLARLKQTYTQS VARRPFGVSCLIGGFDEDGRPRLFQTDPSGIYYEWSANTTGRLGQTVNEYLEKNTAAISR TPDAASAMKHVVRALFTATSLDPASIELAVLRYWQPIEMVKPETLEYLLGVIKQEAVEEA LTKAP