<ARTICLE>                     5
<LEGEND>
This schedule contains summary financial  information extracted from the Balance
Sheet as of June 30, 2000,  and  Statements of Operations  for the Quarter Ended
June 30, 2000,  and is qualified in its entirety by reference to such  financial
statements.
</LEGEND>

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                                DEC-31-2000
<PERIOD-END>                                     JUN-30-2000
<CASH>                                             9,974,261
<SECURITIES>                                       3,222,843
<RECEIVABLES>                                        655,407
<ALLOWANCES>                                               0
<INVENTORY>                                           54,160
<CURRENT-ASSETS>                                  14,527,334
<PP&E>                                             4,648,627
<DEPRECIATION>                                     3,268,895
<TOTAL-ASSETS>                                    19,535,250
<CURRENT-LIABILITIES>                              5,285,652
<BONDS>                                                    0
<PREFERRED-MANDATORY>                                 17,839
<PREFERRED>                                                0
<COMMON>                                                   0
<OTHER-SE>                                        14,231,759
<TOTAL-LIABILITY-AND-EQUITY>                      14,249,598
<SALES>                                            1,595,708
<TOTAL-REVENUES>                                   1,595,708
<CGS>                                                      0
<TOTAL-COSTS>                                      5,238,581
<OTHER-EXPENSES>                                     114,125
<LOSS-PROVISION>                                           0
<INTEREST-EXPENSE>                                         0
<INCOME-PRETAX>                                   (3,507,397)
<INCOME-TAX>                                               0
<INCOME-CONTINUING>                               (3,507,397)
<DISCONTINUED>                                             0
<EXTRAORDINARY>                                            0
<CHANGES>                                                  0
<NET-INCOME>                                      (3,507,397)
<EPS-BASIC>                                            (0.23)
<EPS-DILUTED>                                          (0.23)