3ITI:
reference: How to get the magic triangle and the MAD triangle into your protein crystal., Beck T, da Cunha CE, Sheldrick GM, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Oct 1;65(Pt 10):1068-70., Epub 2009 Sep 25. PMID: 19851024

This OCA Structure page
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