>sp|P22769|PSA71_DROME Proteasome subunit alpha type-7-1 OS=Drosophila melanogaster GN=Prosalpha4 MSSRYDRAVTIFSPDGHLLQVEYAQEAVRKGSTAVGVRGANCVVLGVEKKSVAQLQEDRK VRKICMLDNHVVMAFAGLTADARIMINRAQVECQSHRLNVEDPVTLEYITRFIAQLKQKY TQSNGRRPFGISCLIGGFDADGSAHLFQTEPSGIFYEYKANATGRSAKVVREFFEKSYRE EEVANEHGAVKLAIRALLEVAQSGQNNLEVAIMENGKPLKMLDTDVITDYVKIIEKEKEE ELEKKKQKK