2H5I:
reference: Structural and kinetic analysis of caspase-3 reveals role for s5 binding site in substrate recognition., Fang B, Boross PI, Tozser J, Weber IT, J Mol Biol. 2006 Jul 14;360(3):654-66. Epub 2006 Jun 2. PMID: 16781734

This OCA Structure page
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