Keady BT, Samtani R, Tobita K, Tsuchya M, San Agustin JT, Follit JA, Jonassen JA, Subramanian R, Lo CW, Pazour GJ. IFT25 links the signal-dependent movement of Hedgehog components to intraflagellar transport. Dev Cell. 2012 May 15; 22(5):940-51.