DNA Marker Index information for Chromosome: Y Marker: BY140950.1Names and Aliases for this DNA Marker: BY140950.1, BY140950.Chromosome Position in hg38 Human Genome assembly1: 20651709.Chromosome Position in hg19 assembly2: 22813595 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.