DNA Marker Index information for Chromosome: Y Marker: BY63987.1Names and Aliases for this DNA Marker: BY63987.1, BY63987.Chromosome Position in hg38 Human Genome assembly1: 7352079.Chromosome Position in hg19 assembly2: 7220120 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.