<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 147,158,000 <SECURITIES> 0 <RECEIVABLES> 5,530,000 <ALLOWANCES> (578,000) <INVENTORY> 0 <CURRENT-ASSETS> 171,278,000 <PP&E> 36,885,000 <DEPRECIATION> (6,023,000) <TOTAL-ASSETS> 493,194,000 <CURRENT-LIABILITIES> 15,682,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 611,833,000 <OTHER-SE> (139,187,000) <TOTAL-LIABILITY-AND-EQUITY> 493,194,000 <SALES> 0 <TOTAL-REVENUES> 7,968,000 <CGS> 0 <TOTAL-COSTS> 13,860,000 <OTHER-EXPENSES> 57,011,000 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 411,000 <INCOME-PRETAX> (58,240,000) <INCOME-TAX> 0 <INCOME-CONTINUING> (58,240,000) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (58,240,000) <EPS-BASIC> (2.26) <EPS-DILUTED> (2.26)