4AF8:
reference: Crystal structure of a Trypanosoma brucei metacaspase., McLuskey K, Rudolf J, Proto WR, Isaacs NW, Coombs GH, Moss CX, Mottram JC, Proc Natl Acad Sci U S A. 2012 May 8;109(19):7469-74. Epub 2012 Apr 23. PMID: 22529389

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