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Balance Sheet Components

6 Months Ended

Jun. 30, 2014

6. Balance Sheet Components

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

	June 30, 2014		December 31, 2013
Research and development related	$	18,343	$	16,110
Legal and accounting fees		413		462
Deferred rent		81		879
Other		478		345
Total accrued liabilities	$	19,315	$	17,796