Nickel superoxide dismutase: structural and functional roles of His1 and its H-bonding network.
Ryan KC, Guce AI, Johnson OE, Brunold TC, Cabelli DE, Garman SC, Maroney MJ. Nickel superoxide dismutase: structural and functional roles of His1 and its H-bonding network. Biochemistry. 2015 Feb 03; 54(4):1016-27.