DNA Marker Index information for Chromosome: Y Marker: Z13866.1Names and Aliases for this DNA Marker: Z13866.1, Z13866, rs780460448.Chromosome Position in hg38 Human Genome assembly1: 26515141.Chromosome Position in hg19 assembly2: 28661288 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.