A: The variant NC_000019.10:g.48703417G>A in gene FUT2 is classified as 'Benign' for VITAMIN_B12_PLASMA_LEVEL_QUANTITATIVE_TRAIT_LOCUS_1|Bombay_phenotype|SECRETOR/NONSECRETOR_POLYMORPHISM|Familial_Otitis_Media|not_provided. Molecular consequence: SO:0001587: nonsense,SO:0001619: non-coding_transcript_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C2674252,OMIM:612542|MedGen:C1859408,OMIM:616754|.|.|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.