DNA Marker Index information for Chromosome: Y Marker: YAdamNames and Aliases for this DNA Marker: YAdam, hg38:2844421-A-G.Chromosome Position in hg38 Human Genome assembly1: 2844421.Chromosome Position in hg19 assembly2: 2712462 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.