DNA Marker Index information for Chromosome: Y Marker: DC250.1Names and Aliases for this DNA Marker: DC250.1, DC250, rs769587556.Chromosome Position in hg38 Human Genome assembly1: 9004306.Chromosome Position in hg19 assembly2: 8872347 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.