Ceroid Lipofuscinosis, Neuronal, 6a, also known as cln6 disease, is related to ceroid lipofuscinosis, neuronal, 2 and progressive myoclonus epilepsy, and has symptoms including ataxia, myoclonus and seizures. An important gene associated with Ceroid Lipofuscinosis, Neuronal, 6a is CLN6 (CLN6 Transmembrane ER Protein). Affiliated tissues include eye and brain, and related phenotypes are seizure and vascular granular osmiophilic material deposition