DNA Marker Index information for Chromosome: Y Marker: FT20267.1Names and Aliases for this DNA Marker: FT20267.1, FT20267, rs748146493.Chromosome Position in hg38 Human Genome assembly1: 9174426.Chromosome Position in hg19 assembly2: 9012035 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.