4NDC:
reference: X-ray, spectroscopic and normal-mode dynamics of calexcitin: structure-function studies of a neuronal calcium-signalling protein., Erskine PT, Fokas A, Muriithi C, Rehman H, Yates LA, Bowyer A, Findlow IS, Hagan R, Werner JM, Miles AJ, Wallace BA, Wells SA, Wood SP, Cooper JB, Acta Crystallogr D Biol Crystallogr. 2015 Mar 1;71(Pt 3):615-31. doi:, 10.1107/S1399004714026704. Epub 2015 Feb 26. PMID: 25760610

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