>sp|Q4JB24|PSA_SULAC Proteasome subunit alpha OS=Sulfolobus acidocaldarius GN=psmA MALGPAAMGYDRAITIFSPDGSLYQVDYAFEAVKRGWTTLGVKTKSGVVLLAEKRKATQL LDVDGIEKIFMLDDHVGCTFAGLASDGRILIDYARSQALQHRLIYDEPISIEYLTKVISD VKQAYTQHGGVRPFGVALIVGGIDKGKQPKLLMTEPSGQFMPYYAVAIGQGGYTATEYLE KNYKEDLDIQSTILLALRALMATLKPGEKLNYSSVEIGYADVDSGTFKKLTTEERSDLLQ KI