. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "prs6b_human"^^ . "PSMC4"^^ . "TBP7"^^ . "MIP224"^^ . "Proteasome 26S subunit ATPase 4"^^ . "Tat-binding protein 7"^^ . "26S proteasome AAA-ATPase subunit RPT3"^^ . "MB67-interacting protein"^^ . . "26S protease regulatory subunit 6B"^^ .