DNA Marker Index information for Chromosome: Y Marker: BY25937.1Names and Aliases for this DNA Marker: BY25937.1, BY25937.Chromosome Position in hg38 Human Genome assembly1: 20358059.Chromosome Position in hg19 assembly2: 22519945 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.