Exhibit 1 AMENDED AND RESTATED JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k) Reference is made to that certain Joint Filing Agreement (the "Original Joint Filing Agreement"), dated as of September 9, 1997, by and among Warburg, Pincus Investors,...Joint Filing Agreement • August 20th, 2004 • Warburg Pincus Investors Lp
RECITALSSecurities Purchase Agreement • August 20th, 2004 • Warburg Pincus Investors Lp • New York
