4ENQ: Structure Of E530d Variant E. Coli Kate
reference: Influence of main channel structure on H(2)O(2) access to the heme cavity of catalase KatE of Escherichia coli., Jha V, Chelikani P, Carpena X, Fita I, Loewen PC, Arch Biochem Biophys. 2012 Oct 1;526(1):54-9. doi: 10.1016/j.abb.2012.06.010., Epub 2012 Jul 20. PMID: 22820098

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