>tr|A0A328Q5C6|A0A328Q5C6_9EURY Proteasome subunit beta OS=Methanosphaera stadtmanae GN=psmB MNQTENMEGTTTVGFVCTDGVVLATETRATMGSLVANKNADKLFQIDDKIGATIAGTVSH AQSLMDILKAEISLYKLRNEKDMSIDALAVLTSNILKSRPYYVQTILAGVDKDGAKLYTL DPSGSYIPDTFTSTGSGSPYAFGVLEDRYNEDITTEEGKKIAIKAITSAMERDVYSGNNY RLGVITKDGMKIYTKEEIAQIKKQL