AGREEMENT REGARDING JOINT FILING
Exhibit 2
AGREEMENT REGARDING JOINT FILING
The undersigned, Efficacy Capital Ltd., Efficacy Biotech Fund, L.P., Efficacy Biotech Fund Ltd., Efficacy Biotech Master Fund Ltd., Xxx Xxxx Xxxxxx and Xxxx Xxxxx, hereby agree and acknowledge that the information required by the Schedule 13D to which this Agreement is attached as an exhibit, is filed on behalf of each of them. The undersigned further agree that any amendments or supplements thereto shall also be filed on behalf of each of them.
Date: October 10, 2006
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Efficacy Biotech Fund, L.P., |
Efficacy Capital Ltd. |
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a Delaware limited partnership |
a Bermuda limited liability company |
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By: Efficacy Capital Ltd. |
/s/ Xxxx Xxxxx |
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Its: General Partner |
By: Xxxx Xxxxx |
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Its: Managing Partner |
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/s/ Xxxx Xxxxx |
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By: Xxxx Xxxxx |
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Its: Managing Partner |
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Efficacy Biotech Fund Limited, |
Efficacy Biotech Master Fund Ltd., |
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a Bermuda Exempted Mutual Fund |
a Bermuda Exempted Mutual Fund |
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By: Efficacy Capital Ltd. |
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By: Efficacy Capital Ltd. |
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Its: Manager |
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Its: Manager |
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/s/ Xxxx Xxxxx |
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/s/ Xxxx Xxxxx |
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By: Xxxx Xxxxx |
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By: Xxxx Xxxxx |
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Its: Managing Partner |
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Its: Managing Partner |
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/s/ Xxxx Xxxxx |
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/s/ Xxx Xxxx Xxxxxx |
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Xxxx Xxxxx |
Xxx Xxxx Xxxxxx |
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