DNA Marker Index information for Chromosome: Y Marker: BY5020.1Names and Aliases for this DNA Marker: BY5020.1, BY5020.Chromosome Position in hg38 Human Genome assembly1: 20483724.Chromosome Position in hg19 assembly2: 22645610 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.