A: The variant NC_000019.10:g.43543398T>C in gene XRCC1 is classified as 'Benign' for not_provided|Spinocerebellar_ataxia,_autosomal_recessive_26. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0033116,MedGen:C4539948,OMIM:617633. Review status: criteria provided, multiple submitters, no conflicts.