| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FRANKLIN RESOURCES, INC | 1,784,400 | 3.84 | $6,388,152 | 30-Sep-09 | | MFC Global Investment Management (U.S.), LLC | 734,054 | 1.58 | $2,627,913 | 30-Sep-09 | | DekaBank Deutsche Girozentrale | 727,500 | 1.56 | $1,571,400 | 30-Jun-09 | | KORNITZER CAPITAL MANAGEMENT, INC. | 553,400 | 1.19 | $1,981,172 | 30-Sep-09 | | Visium Asset Management | 508,194 | 1.09 | $1,819,334 | 30-Sep-09 | | ORBIMED ADVISORS LLC. | 490,500 | 1.06 | $1,755,990 | 30-Sep-09 | | BANK OF AMERICA CORPORATION | 354,854 | .76 | $1,270,377 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 314,950 | .68 | $1,127,521 | 30-Sep-09 | | BLACKROCK INC. | 296,600 | .64 | $1,061,828 | 30-Sep-09 | | SHAW D.E. & CO., INC. | 212,684 | .46 | $761,408 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FRANKLIN STRATEGIC SERIES-FRANKLIN BIOTECHNOLOGY DISCOVE | 1,414,900 | 3.04 | $5,065,342 | 30-Sep-09 | | JOHN HANCOCK SMALL CAP EQUITY FUND | 728,764 | 1.57 | $2,638,125 | 31-Oct-09 | | BUFFALO SCIENCE & TECHNOLOGY FUND | 376,000 | .81 | $812,160 | 30-Jun-09 | | BRAZOS MICRO CAP PORTFOLIO | 209,607 | .45 | $750,393 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 169,000 | .36 | $365,040 | 30-Jun-09 | | BUFFALO MICRO CAP FUND | 143,900 | .31 | $310,824 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 115,700 | .25 | $249,912 | 30-Jun-09 | | Blackrock Funds-Health Sciences Opportunity Portfolio | 79,600 | .17 | $171,936 | 30-Jun-09 | | FIDELITY SELECT PORTFOLIOS - PHARMACEUTICALS | 47,673 | .10 | $170,669 | 30-Sep-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 38,677 | .08 | $138,463 | 30-Sep-09 |
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*
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Value shown is computed using the security's price on the report date given.
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