has material basis in germline mutation in disease has basis in dysfunction of NOL3 myoclonus, familial myoclonus, familial, 1 Familial cortical myoclonus caused by heterozygous mutation in the NOL3 gene on chromosome 16q22. MONDO:0100093 myoclonus, familial cortical FCM MEDGEN:761667 UMLS:C3539916 OMIM:614937 MYOCL1 GARD:0026043