{
    "PMID": "10466726",
    "TI": "Heparin is essential for the storage of specific granule proteases in mast cells.",
    "JT": "Nature",
    "BTI": "",
    "DP": "1999-08-19",
    "AU": "Humphries D E, Wong G W, Friend D S, Gurish M F, Qiu W T, Huang C, Sharpe A H, Stevens R L"
}