A: The variant NC_000020.11:g.49374455A>G in gene KCNB1 is classified as 'Conflicting_classifications_of_pathogenicity' for Epileptic_encephalopathy|Developmental_and_epileptic_encephalopathy,_26. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0200134,MedGen:C0543888|MONDO:MONDO:0014477,MedGen:C4015119,OMIM:616056,Orphanet:442835. Review status: criteria provided, conflicting classifications.