>4b0z_B mol:protein length:229 26S PROTEASOME REGULATORY SUBUNIT RPN12GPLGSMSTLDLNHLADLYDRKDWNACKKELLKLKVELAKQNLFVPTSDKEKASFARNVFEYGVLVSIQTCDIESFARYASQVIPFYHDSLVPSSRMGLVTGLNLLYLLSENRIAEFHTALESVPDKSLFERDPYVEWVISLEQNVMEGAFDKVASMIRSCNFPEFSYFMKIVMSMVRNEIATCAEKVYSEIPLSNATSLLYLENTKETEKLAEERGWDIRDGVIYFPKE