2NB4:
reference: Solution structure of Q388A3 PDZ domain from Trypanosoma brucei., Mei S, Dong Y, Zhang J, Zhang X, Tu X, J Struct Biol. 2016 May;194(2):214-7. doi: 10.1016/j.jsb.2016.02.018. Epub 2016, Feb 22. PMID: 26917351

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