<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED FINANCIAL STATEMENTS OF THE COMPANY AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH REGISTRATION STATEMENT.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000
       
                                                          
<PERIOD-TYPE>                   YEAR                            3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996                     DEC-31-1996
<PERIOD-START>                             JAN-01-1996                     JAN-01-1997
<PERIOD-END>                               DEC-31-1996                     MAR-31-1997
<CASH>                                           4,721                           3,108
<SECURITIES>                                         0                               0
<RECEIVABLES>                                        1                               2
<ALLOWANCES>                                         0                               0
<INVENTORY>                                          0                               0
<CURRENT-ASSETS>                                 4,812                           3,218
<PP&E>                                             870                           1,015
<DEPRECIATION>                                    (274)                            320
<TOTAL-ASSETS>                                   5,946                           4,894
<CURRENT-LIABILITIES>                              942                           1,120
<BONDS>                                              0                               0
<PREFERRED-MANDATORY>                                0                               0
<PREFERRED>                                          5                               5
<COMMON>                                             2                               2
<OTHER-SE>                                       4,747                           3,517
<TOTAL-LIABILITY-AND-EQUITY>                     5,946                           4,894
<SALES>                                              0                               0
<TOTAL-REVENUES>                                   452                              76
<CGS>                                                0                               0
<TOTAL-COSTS>                                    3,562                           1,373
<OTHER-EXPENSES>                                   (64)                            (50)
<LOSS-PROVISION>                                     0                               0
<INTEREST-EXPENSE>                                 132                               2
<INCOME-PRETAX>                                 (3,178)                         (1,249)
<INCOME-TAX>                                         0                               0
<INCOME-CONTINUING>                             (3,178)                         (1,249) 
<DISCONTINUED>                                       0                               0 
<EXTRAORDINARY>                                      0                               0 
<CHANGES>                                            0                               0 
<NET-INCOME>                                    (3,178)                          (1,249)
<EPS-PRIMARY>                                    (1.03)                           (0.41)
<EPS-DILUTED>                                    (1.03)                           (0.41)