1G4B:
reference: Crystal structures of the HslVU peptidase-ATPase complex reveal an ATP-dependent proteolysis mechanism., Wang J, Song JJ, Franklin MC, Kamtekar S, Im YJ, Rho SH, Seong IS, Lee CS, Chung CH, Eom SH, Structure (Camb) 2001 Feb 7;9(2):177-84. PMID: 11250202

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