DNA Marker Index information for Chromosome: Y Marker: Z31690.1Names and Aliases for this DNA Marker: Z31690.1, Z31690.Chromosome Position in hg38 Human Genome assembly1: 7235709.Chromosome Position in hg19 assembly2: 7103750 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.