2WY4:
reference: The single-domain globin from the pathogenic bacterium campylobacter jejuni: Novel D-helix conformation, proximal hydrogen bonding that influences ligand binding, and peroxidase-like redox properties., Shepherd M, Barynin V, Lu C, Bernhardt PV, Wu G, Yeh SR, Egawa T, Sedelnikova SE, Rice DW, Wilson JL, Poole RK, J Biol Chem. 2010 Feb 17. PMID: 20164176

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