Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2014

Summary of Operating Expenses from Related Party Activities

The following table summarizes the amounts included in our operating expenses as a result of costs incurred from services provided under the Amendment (in thousands):

	Three months ended September 30,				Nine months ended September 30,
	2014		2013		2014		2013
Services performed or out-of-pocket expenses paid to Alnylam	$	—	$	56	$	—	$	503