1C9F:
reference: Structure of the CAD domain of caspase-activated DNase and interaction with the CAD domain of its inhibitor., Uegaki K, Otomo T, Sakahira H, Shimizu M, Yumoto N, Kyogoku Y, Nagata S, Yamazaki T, J Mol Biol 2000 Apr 14;297(5):1121-8. PMID: 10764577

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