6X23:
reference: Structural characterization and computational analysis of PDZ domains in Monosiga brevicollis., Gao M, Mackley IGP, Mesbahi-Vasey S, Bamonte HA, Struyvenberg SA, Landolt L, Pederson NJ, Williams LI, Bahl CD, Brooks L 3rd, Amacher JF, Protein Sci. 2020 Nov;29(11):2226-2244. doi: 10.1002/pro.3947. Epub 2020 Sep 25. PMID: 32914530

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