DNA Marker Index information for Chromosome: Y Marker: BY121561.1Names and Aliases for this DNA Marker: BY121561.1, BY121561.Chromosome Position in hg38 Human Genome assembly1: 16275791.Chromosome Position in hg19 assembly2: 18387671 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.