Yang C, Danielson EW, Qiao T, Metterville J, Brown RH, Landers JE, Xu Z. Mutant PFN1 causes ALS phenotypes and progressive motor neuron degeneration in mice by a gain of toxicity. Proc Natl Acad Sci U S A. 2016 10 11; 113(41):E6209-E6218.