A: The variant NC_000019.10:g.45028956G>A in gene RELB is classified as 'Uncertain_significance' for Immunodeficiency_53|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0054696,MedGen:C4539811,OMIM:617585|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.