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			&lt;p style="margin:0pt; page-break-after:avoid"&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; font-weight:bold"&gt;&amp;#160;&lt;/font&gt;&lt;/p&gt;
			&lt;p style="margin:0pt; page-break-after:avoid"&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; font-weight:bold"&gt;8. Restructuring Charge &lt;/font&gt;&lt;/p&gt;
			&lt;p style="margin:6pt 0pt 0pt"&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;In November 2012, as part of our strategy to better align our capital resources with our clinical development plan, we reduced our workforce by &lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;2&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;3&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; employees, &lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;16&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; of whom were immediately terminated, &lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;five&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; of whom were terminated on January&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;&amp;#160;&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;31, 2013&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;, &lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;two&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; of whom &lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;were&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; terminated on April&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;&amp;#160;&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;30, 2013. The &lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;final&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; &lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;restructuring charge of $&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;698&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;,000&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; includes severance and related costs associated with the termination of the employees. For the six months ended June&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;&amp;#160;&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;30, 2013, we recorded a net restructuring charge of $&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;79&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;,000&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;, of which $&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;6&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;6&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;,000&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; is included within research and development expense and $&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;13&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;,000&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; is included within general and administrative expense on our condensed statements of operations. During the six months ended June&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;&amp;#160;&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;30, 2013, we paid $&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;223&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;,000&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; of severance costs. &lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;At&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; December&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;&amp;#160;&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;31, 2012, the accrued restructuring liability, which is included within accrued and other liabilities on the balance sheet was&amp;#160; $&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;143,000&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt;.&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; There were &lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt; "&gt;no&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; remaining amounts accrued for the restructuring liability at June 30, 2013.&lt;/font&gt;&lt;font style="font-family:&amp;apos;Times New Roman&amp;apos;; font-size:10pt"&gt; &lt;/font&gt;&lt;/p&gt;
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