>sp|A4YCU9|PSA_METS5 Proteasome subunit alpha OS=Metallosphaera sedula (strain ATCC 51363 / DSM 5348 / JCM 9185 / NBRC 15509 / TH2) OX=399549 GN=psmA PE=3 SV=1 MAFGPAAMGYDRAITIFSPDGSLYQVDYAFEAVKKGWTTLGVKTKNAVVILGEKKKASQL LDVDSIEKVFLLDDHVGCSFAGLASDGRILIDYARNSSLQHRLVYDEPISIDYLTKLISD VKQMYTQHGGVRPFGVALIVGGVDRGVTKLFMTEPSGQFMPYQAVAIGQGGYNATDYLEK NYKEDLSVEETILLALNALKVTLKPGEKLGPGNVEIGFATKEGQFRKMTLEERANYLQKI