Recessive mutations in SPTBN2 implicate β-III spectrin in both cognitive and motor development. - Lise, S; Clarkson, Y; Perkins, E; Kwasniewska, A; Sadighi Akha, E; Schnekenberg, R; Suminaite, D; Hope, J; Baker, I; Gregory, L; Green, A; Allan, C; et al. (PLoS Genetics, 2012)