DNA Marker Index information for Chromosome: Y Marker: BY28901.1Names and Aliases for this DNA Marker: BY28901.1, BY28901, Y58564, rs957317519.Chromosome Position in hg38 Human Genome assembly1: 20839475.Chromosome Position in hg19 assembly2: 23001361 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.