1L8X:
reference: Metal binding to Saccharomyces cerevisiae ferrochelatase., Karlberg T, Lecerof D, Gora M, Silvegren G, Labbe-Bois R, Hansson M, Al-Karadaghi S, Biochemistry 2002 Nov 19;41(46):13499-506. PMID: 12427010

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