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Balance Sheet Components

3 Months Ended

Mar. 31, 2014

6. Balance Sheet Components

Accrued and other liabilities consist of the following (in thousands):

	March 31, 2014		December 31, 2013
Research and development related	$	14,136	$	16,110
Legal and accounting fees		482		462
Deferred rent		67		879
Other		305		345
Total accrued liabilities	$	14,990	$	17,796