DNA Marker Index information for Chromosome: Y Marker: Z19767.1Names and Aliases for this DNA Marker: Z19767.1, Z19767.Chromosome Position in hg38 Human Genome assembly1: 26444752.Chromosome Position in hg19 assembly2: 28590899 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.