4CMY:
reference: The crystal structure of ferritin from Chlorobium tepidum reveals a new conformation of the 4-fold channel for this protein family., Arenas-Salinas M, Townsend PD, Brito C, Marquez V, Marabolli V, Gonzalez-Nilo F, Matias C, Watt RK, Lopez-Castro JD, Dominguez-Vera J, Pohl E, Yevenes A, Biochimie. 2014 Nov;106:39-47. doi: 10.1016/j.biochi.2014.07.019. Epub 2014 Jul, 28. PMID: 25079050

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