Carrel TL, McWhorter ML, Workman E, Zhang H, Wolstencroft EC, Lorson C, Bassell GJ, Burghes AHM, Beattie CE. Survival Motor Neuron Function in Motor Axons Is Independent of Functions Required for Small Nuclear Ribonucleoprotein Biogenesis. J. Neurosci. 2006 Oct 25;26(43):11014–22. doi: 10.1523/jneurosci.1637-06.2006.