DNA Marker Index information for Chromosome: Y Marker: BY71638.1Names and Aliases for this DNA Marker: BY71638.1, BY71638.Chromosome Position in hg38 Human Genome assembly1: 8448125.Chromosome Position in hg19 assembly2: 8316166 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.