has material basis in germline mutation in SEMA6B progressive myoclonus epilepsy epilepsy, progressive myoclonic, 11 https://www.malacards.org/card/epilepsy_progressive_myoclonic_11 epilepsy, progressive myoclonic, 11 EPM11 GARD:0025513 MEDGEN:1716712 EPILEPSY, PROGRESSIVE MYOCLONIC, 11 UMLS:C5394362 OMIM:618876 MONDO:0030034