<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> APR-01-2000 JAN-01-2000
<PERIOD-END> JUN-30-2000 JUN-30-2000
<CASH> 14,971,557 14,971,557
<SECURITIES> 0 0
<RECEIVABLES> 17,266 17,266
<ALLOWANCES> 0 0
<INVENTORY> 0 0
<CURRENT-ASSETS> 16,646,335 16,646,335
<PP&E> 1,377,590 1,377,590
<DEPRECIATION> 3,642,249 3,642,249
<TOTAL-ASSETS> 88,864,672 88,864,672
<CURRENT-LIABILITIES> 2,095,790 2,095,790
<BONDS> 0 0
0 0
0 0
<COMMON> 24,752 24,752
<OTHER-SE> 0 0
<TOTAL-LIABILITY-AND-EQUITY> 88,864,672 88,864,672
<SALES> 0 0
<TOTAL-REVENUES> 828,394 840,660
<CGS> 0 0
<TOTAL-COSTS> 8,897,088 21,155,401
<OTHER-EXPENSES> 0 199,733
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 0 0
<INCOME-PRETAX> (7,779,756) (19,988,894)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (7,779,756) (19,988,894)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (7,779,756) (19,988,894)
<EPS-BASIC> (0.31) (1.05)
<EPS-DILUTED> (0.31) (1.05)
</TABLE>