DNA Marker Index information for Chromosome: Y Marker: FT251225.2Names and Aliases for this DNA Marker: FT251225.2, rs988909956.Chromosome Position in hg38 Human Genome assembly1: 7818194.Chromosome Position in hg19 assembly2: 7686235 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.