>sp|P40304|PSB1_DROME Proteasome subunit beta type-1 OS=Drosophila melanogaster OX=7227 GN=Prosbeta6 PE=2 SV=2 MSRLGFEQFPDYQVPGMKHPDFSPYESNGGSIVAIAGDDFAVIAADTRLSSGYNIHSRTQ SKLFKLSPQTVLGSAGCWADTLSLTGSIKVRMQSYEHTHLRTMTTEAVAQMLSIAMYNRR FFPYYVSNILAGIDNEGKGVVYSYDPIGHCEKATYRAGGTAGTLLQPVLDNQIGHKNMNL EDADKIKLTKERAVSVASDTFISAAERDIYTGDSVLINIITKDGIEVRTLTLRQD