DNA Marker Index information for Chromosome: Y Marker: BY220861.1Names and Aliases for this DNA Marker: BY220861.1, BY220861.Chromosome Position in hg38 Human Genome assembly1: 20300412.Chromosome Position in hg19 assembly2: 22462298 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.