DNA Marker Index information for Chromosome: Y Marker: Y81580.1Names and Aliases for this DNA Marker: Y81580.1, Y81580.Chromosome Position in hg38 Human Genome assembly1: 2966894.Chromosome Position in hg19 assembly2: 2834935 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.