DNA Marker Index information for Chromosome: Y Marker: Y78871.2Names and Aliases for this DNA Marker: Y78871.2, F25583.2.Chromosome Position in hg38 Human Genome assembly1: 20749748.Chromosome Position in hg19 assembly2: 22911634 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.