DNA Marker Index information for Chromosome: Y Marker: Y19975.1Names and Aliases for this DNA Marker: Y19975.1, Y19975.Chromosome Position in hg38 Human Genome assembly1: 20028176.Chromosome Position in hg19 assembly2: 22190062 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.