DNA Marker Index information for Chromosome: Y Marker: BY20536.1Names and Aliases for this DNA Marker: BY20536.1, BY20536.Chromosome Position in hg38 Human Genome assembly1: 20599138.Chromosome Position in hg19 assembly2: 22761024 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.