1HR7:
reference: Crystal structures of mitochondrial processing peptidase reveal the mode for specific cleavage of import signal sequences., Taylor AB, Smith BS, Kitada S, Kojima K, Miyaura H, Otwinowski Z, Ito A, Deisenhofer J, Structure (Camb) 2001 Jul 3;9(7):615-25. PMID: 11470436

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