DNA Marker Index information for Chromosome: Y Marker: FT121975.1Names and Aliases for this DNA Marker: FT121975.1, FT121975.Chromosome Position in hg38 Human Genome assembly1: 13691488.Chromosome Position in hg19 assembly2: 15803368 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.