{
    "PMID": "10095062",
    "TI": "Molecular cloning and characterization of the human topoisomerase IIalpha and IIbeta genes: evidence for isoform evolution through gene duplication.",
    "JT": "Biochimica et biophysica acta",
    "BTI": "",
    "DP": "1999-03-19",
    "AU": "Sng J H, Heaton V J, Bell M, Maini P, Austin C A, Fisher L M"
}