{
    "PMID": "10101175",
    "TI": "Preservation of duplicate genes by complementary, degenerative mutations.",
    "JT": "Genetics",
    "BTI": "",
    "DP": "1999-04",
    "AU": "Force A, Lynch M, Pickett F B, Amores A, Yan Y L, Postlethwait J"
}