DNA Marker Index information for Chromosome: Y Marker: Z16988Names and Aliases for this DNA Marker: Z16988, Y3856, rs1020259486.Chromosome Position in hg38 Human Genome assembly1: 20387449.Chromosome Position in hg19 assembly2: 22549335 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.