DNA Marker Index information for Chromosome: Y Marker: BY65.1Names and Aliases for this DNA Marker: BY65.1, BY65, Z18181.Chromosome Position in hg38 Human Genome assembly1: 20067951.Chromosome Position in hg19 assembly2: 22229837 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.