DNA Marker Index information for Chromosome: Y Marker: FT21505.1Names and Aliases for this DNA Marker: FT21505.1, FT21505.Chromosome Position in hg38 Human Genome assembly1: 12493696.Chromosome Position in hg19 assembly2: 14605494 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.