The dispensable chromosome 2. A plot from the UCSC genome browser on all deletions (red) and duplications (dup) that are found on chromosome 2. The sodium channel gene cluster is highlighted. It is affected by at least two independent events in two neurons.
Ingo Helbig
Child Neurology Fellow and epilepsy genetics researcher at the Children’s Hospital of Philadelphia (CHOP), USA and Department of Neuropediatrics, Kiel, Germany