DNA Marker Index information for Chromosome: Y Marker: BY221275.1Names and Aliases for this DNA Marker: BY221275.1, BY221275.Chromosome Position in hg38 Human Genome assembly1: 20302324.Chromosome Position in hg19 assembly2: 22464210 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.