DNA Marker Index information for Chromosome: Y Marker: Z73.1Names and Aliases for this DNA Marker: Z73.1, Z73, S247, rs781589225.Chromosome Position in hg38 Human Genome assembly1: 13112677.Chromosome Position in hg19 assembly2: 15224591 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.