Fig. 1From: Spectrum of movement disorders in GNAO1 encephalopathy: in-depth phenotyping and case-by-case analysisPedigree and result of genetic testing of patient 5 who carried the variant p.Arg209His. Sanger sequencing analysis indicated the mother’s heterozygous peak. The result of sequential barcoded amplicon sequencing is described and the patient’s mother carried a somatic mutationBack to article page