>tr|A0A3L6KR51|A0A3L6KR51_9TRYP Proteasome subunit beta OS=Trypanosoma brucei equiperdum GN=PSB3 MSILTYSGGSCLAMAGKECFVVISDNRLGEQLKTISMEVPKLHVINDGIVMGLTGLRTDQ QTFAQKVNFRTEMYKLREERDINGKAFAALVSSMLYEARFGPWFVEPVIGTIDRKTGEVY LCATDLIGAPCEPEDYVCAGTCAESLHGMCEALWRPGLEPEELFEVAAQAMLSACDRDSL SGYGAVAAIVTKDKLVTRLIKGRKD