1QZM:
reference: Crystal structure of the AAA+ alpha domain of E. coli Lon protease at 1.9A resolution., Botos I, Melnikov EE, Cherry S, Khalatova AG, Rasulova FS, Tropea JE, Maurizi MR, Rotanova TV, Gustchina A, Wlodawer A, J Struct Biol 2004 Apr-May;146(1-2):113-22. PMID: 15037242

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