{
    "PMID": "10369685",
    "TI": "Partial purification of the yeast U2 snRNP reveals a novel yeast pre-mRNA splicing factor required for pre-spliceosome assembly.",
    "JT": "The EMBO journal",
    "BTI": "",
    "DP": "1999-06-15",
    "AU": "Caspary F, Shevchenko A, Wilm M, S\u00e9raphin B"
}