1SDZ:
reference: Molecular mechanisms of DrICE inhibition by DIAP1 and removal of inhibition by Reaper, Hid and Grim., Yan N, Wu JW, Chai J, Li W, Shi Y, Nat Struct Mol Biol 2004 May;11(5):420-8. Epub 2004 Apr 25. PMID: 15107838

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