2HIB:
reference: Probing the oxygen-binding site of the human formylglycine-generating enzyme using halide ions., Roeser D, Schmidt B, Preusser-Kunze A, Rudolph MG, Acta Crystallogr D Biol Crystallogr. 2007 May;63(Pt 5):621-7. Epub 2007, Apr 21. PMID: 17452787

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