Fig. 1From: Targeted next-generation sequencing identifies novel variants in candidate genes for Parkinson’s disease in Black South African and Nigerian patientsSunburst diagram showing the functional classes of 14,655 rare (MAF ≤ 0 .01) sequence variants identified in 33 Black South African and 14 Nigerian PD patients. An interactive HTML-version of the figure is available at BMC websiteBack to article page