DNAAF4 and dyslexia: We speculate thatrs600753-DYX1C1 is part of the pathomechanism underlying thecharacteristic dyslexia phenotype described by Galaburda et al. (1985): Expression levels of genesbeing relevant for neurogenesis need to be strictly controlled, and too low as wellas too high expression can be deleterious (Francesconi and Lehner, 2014).