4Y08:
reference: Iron binding to human heavy-chain ferritin., Pozzi C, Di Pisa F, Bernacchioni C, Ciambellotti S, Turano P, Mangani S, Acta Crystallogr D Biol Crystallogr. 2015 Sep 1;71(Pt 9):1909-20. doi:, 10.1107/S1399004715013073. Epub 2015 Aug 25. PMID: 26327381

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