DNA Marker Index information for Chromosome: Y Marker: BY25451.1Names and Aliases for this DNA Marker: BY25451.1, BY25451, Y85151.2.Chromosome Position in hg38 Human Genome assembly1: 7981742.Chromosome Position in hg19 assembly2: 7849783 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.