>sp|Q9NDA2|PSA7_TRYBB Proteasome subunit alpha type-7 OS=Trypanosoma brucei brucei GN=PSA4 MSYDRAITVFSPDGHLFQVEYAQEAVRKGLCAVGVKGKDSIIFAVEKKSVQKLQDSRTTR KIYKLDEHIYLASAGLSADARVVVNHAQLECQRFRLSYEDAIDVDLLVRYVARVQQRSTQ SSGSRPYGVSTIIGGFNENGQPQLWKTEPSGTSSAWNAAAIGRNDKVVLEFMEKNYQDGM TRDRCVHFAIKALLEAVESGSKNIELLVLERGKAAYMSDTELHRFVVEVEKEREEEAARR RRLAEED