DNA Marker Index information for Chromosome: Y Marker: Y135496.2Names and Aliases for this DNA Marker: Y135496.2, BY38050.2, rs1021171221.Chromosome Position in hg38 Human Genome assembly1: 8880854.Chromosome Position in hg19 assembly2: 8748895 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.