{
    "PMID": "10479460",
    "TI": "Embryonic expression and function of the chemokine SDF-1 and its receptor, CXCR4.",
    "JT": "Developmental biology",
    "BTI": "",
    "DP": "1999-09-15",
    "AU": "McGrath K E, Koniski A D, Maltby K M, McGann J K, Palis J"
}