<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
UNAUDITED FINANCIAL STATEMENTS AS OF AND FOR THE NINE MONTHS ENDED
SEPTEMBER 30, 2000.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 4,923
<SECURITIES> 9,570
<RECEIVABLES> 169
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 14,757
<PP&E> 4,790
<DEPRECIATION> 1,659
<TOTAL-ASSETS> 35,687
<CURRENT-LIABILITIES> 3,439
<BONDS> 2,300
0
4
<COMMON> 7
<OTHER-SE> 29,937
<TOTAL-LIABILITY-AND-EQUITY> 35,687
<SALES> 0
<TOTAL-REVENUES> 3,419
<CGS> 0
<TOTAL-COSTS> 0
<OTHER-EXPENSES> 15,296
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 261
<INCOME-PRETAX> (22,197)
<INCOME-TAX> 0
<INCOME-CONTINUING> (22,197)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (22,197)
<EPS-BASIC> (4.31)
<EPS-DILUTED> (4.31)
</TABLE>