A: The variant NC_000019.10:g.35995303A>C in gene SDHAF1 is classified as 'Uncertain_significance' for Mitochondrial_complex_II_deficiency,_nuclear_type_1. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0100294,MedGen:C5700310,OMIM:252011,Orphanet:3208. Review status: criteria provided, single submitter.