DNA Marker Index information for Chromosome: Y Marker: Z15.5Names and Aliases for this DNA Marker: Z15.5, M2087.5, rs371086975.Chromosome Position in hg38 Human Genome assembly1: 17319728.Chromosome Position in hg19 assembly2: 19431608 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.