DNA Marker Index information for Chromosome: Y Marker: Z15662.2Names and Aliases for this DNA Marker: Z15662.2, rs9786494.Chromosome Position in hg38 Human Genome assembly1: 4634780.Chromosome Position in hg19 assembly2: 4502821 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.