A: The variant NC_000021.9:g.31659614G>C in gene SOD1 is classified as 'Likely_benign' for not_provided|Amyotrophic_Lateral_Sclerosis,_Dominant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MedGen:CN239175. Review status: criteria provided, multiple submitters, no conflicts.