DNA Marker Index information for Chromosome: Y Marker: Y71840.4Names and Aliases for this DNA Marker: Y71840.4, rs369818971.Chromosome Position in hg38 Human Genome assembly1: 15413432.Chromosome Position in hg19 assembly2: 17525312 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.