DNA Marker Index information for Chromosome: Y Marker: BY25859.1Names and Aliases for this DNA Marker: BY25859.1, BY25859, Y112562.2.Chromosome Position in hg38 Human Genome assembly1: 21835083.Chromosome Position in hg19 assembly2: 23981230 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.