{
    "PMID": "10092461",
    "TI": "Crystallographic structures of bovine copper-zinc superoxide dismutase reveal asymmetry in two subunits: functionally important three and five coordinate copper sites captured in the same crystal.",
    "JT": "Journal of molecular biology",
    "BTI": "",
    "DP": "1999-04-02",
    "AU": "Hough M A, Hasnain S S"
}