2HTN:
reference: Fortuitous structure determination of 'as-isolated' Escherichia coli bacterioferritin in a novel crystal form., van Eerde A, Wolterink-van Loo S, van der Oost J, Dijkstra BW, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2006 Nov 1;62(Pt, 11):1061-6. Epub 2006 Oct 25. PMID: 17077480

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