DNA Marker Index information for Chromosome: Y Marker: FT309871Names and Aliases for this DNA Marker: FT309871, Y205278, rs1024541517.Chromosome Position in hg38 Human Genome assembly1: 19697769.Chromosome Position in hg19 assembly2: 21859655 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.