>sp|P18053|PSA4_DROME Proteasome subunit alpha type-4 OS=Drosophila melanogaster GN=Prosalpha3 MARRYDSRTTIFSPEGRLYQVEYAMEAISHAGTCLGILAEDGILLAAECRSTNKLLDSAI PSEKIYRLNDNMVCSVAGITSDANVLTSELRLIAQRYQFSYGEVIPCEQLVSHLCDIKQA YTQYGGKRPFGVSLLYMGWDNKYGYQLYQSDPSGNYGGWKATCIGNNFGAAISMLKQELA DKENVKLTLADAKDLAIKVLSMTLDTTKLTPEKVEMATLQRVDNKTVYSVLEKPDVEKLI EKYTKVQAEAEAAKKEKQAKQPTK