A: The variant NC_000022.11:g.50462652C>T in gene SBF1 is classified as 'Likely_benign' for Charcot-Marie-Tooth_disease_type_4B3|not_provided. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0014117,MedGen:C3695063,OMIM:615284,Orphanet:363981|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.