DNA Marker Index information for Chromosome: Y Marker: BY459Names and Aliases for this DNA Marker: BY459, Y9052, rs1055793885.Chromosome Position in hg38 Human Genome assembly1: 19089814.Chromosome Position in hg19 assembly2: 21251700 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.