
<TABLE> <S> <C>

<PAGE>

<ARTICLE> 5
<MULTIPLIER> 1,000

<S>                             <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000             DEC-31-1999
<PERIOD-START>                             JAN-01-2000             JAN-01-1999
<PERIOD-END>                               MAR-31-2000             DEC-31-1999
<CASH>                                          22,038                   7,620
<SECURITIES>                                         0                       0
<RECEIVABLES>                                      257                      94
<ALLOWANCES>                                         0                       0
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                22,593                   7,957
<PP&E>                                           9,462                   9,414
<DEPRECIATION>                                 (5,465)                 (5,101)
<TOTAL-ASSETS>                                  27,394                  12,550
<CURRENT-LIABILITIES>                            5,952                   5,804
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                           63,550                  34,834
<PREFERRED>                                          1                       1
<COMMON>                                             3                       2
<OTHER-SE>                                           0                       0
<TOTAL-LIABILITY-AND-EQUITY>                    27,394                  12,550
<SALES>                                              0                       0
<TOTAL-REVENUES>                                 1,484                   4,489
<CGS>                                                0                       0
<TOTAL-COSTS>                                    4,962                  20,161
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                 351                     625
<INCOME-PRETAX>                                (3,742)                (15,969)
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                            (3,742)                (15,969)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   (3,742)                (15,969)
<EPS-BASIC>                                     (2.11)                  (9.78)
<EPS-DILUTED>                                   (2.11)                  (9.78)


</TABLE>
