DNA Marker Index information for Chromosome: Y Marker: BY221157.1Names and Aliases for this DNA Marker: BY221157.1, BY221157, rs1044482506.Chromosome Position in hg38 Human Genome assembly1: 20301754.Chromosome Position in hg19 assembly2: 22463640 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.