MEF2C and Generalized epilepsy with febrile seizures-plus: This deletion encompasses 6 genes, two of them expressed in the nervous system: MEF2C-AS1, which encodes a lncRNA annotated as antisense RNA of MEF2C, and ADGRV1, which encodes a member of the G-protein-coupled receptor superfamily associated with familial febrile seizures and Usher syndrome 2 (OMIM 602851).