DNA Marker Index information for Chromosome: Y Marker: BY138549.1Names and Aliases for this DNA Marker: BY138549.1, BY138549.Chromosome Position in hg38 Human Genome assembly1: 20351154.Chromosome Position in hg19 assembly2: 22513040 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.