{
    "PMID": "1055410",
    "TI": "Crystal structure of bovine Cu,Zn superoxide dismutase at 3 A resolution: chain tracing and metal ligands.",
    "JT": "Proceedings of the National Academy of Sciences of the United States of America",
    "BTI": "",
    "DP": "1975-04",
    "AU": "Richardson J, Thomas K A, Rubin B H, Richardson D C"
}