{
    "PMID": "10092831",
    "TI": "Deficiency of human complement protein C4 due to identical frameshift mutations in the C4A and C4B genes.",
    "JT": "Journal of immunology (Baltimore, Md. : 1950)",
    "BTI": "",
    "DP": "1999-03-15",
    "AU": "Lokki M L, Circolo A, Ahokas P, Rupert K L, Yu C Y, Colten H R"
}