
<TABLE> <S> <C>

<ARTICLE> 5
<RESTATED>

<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-END>                               DEC-31-1995
<CASH>                                       5,704,014
<SECURITIES>                                 1,595,167
<RECEIVABLES>                                  113,704
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                             7,498,671
<PP&E>                                       5,278,671
<DEPRECIATION>                               2,343,578
<TOTAL-ASSETS>                              10,450,504
<CURRENT-LIABILITIES>                          233,908
<BONDS>                                              0
<PREFERRED-MANDATORY>                       14,181,659
<PREFERRED>                                          0
<COMMON>                                        29,879
<OTHER-SE>                                 (4,270,198)
<TOTAL-LIABILITY-AND-EQUITY>                10,450,504
<SALES>                                        274,511
<TOTAL-REVENUES>                               510,697
<CGS>                                           78,533
<TOTAL-COSTS>                                2,999,072
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                            (2,488,375)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                        (2,488,375)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                               (2,488,375)
<EPS-PRIMARY>                                   (1.20)
<EPS-DILUTED>                                   (1.20)


</TABLE>
