DNA Marker Index information for Chromosome: Y Marker: Z15051Names and Aliases for this DNA Marker: Z15051, Z5987_2, rs769244556.Chromosome Position in hg38 Human Genome assembly1: 20405284.Chromosome Position in hg19 assembly2: 22567170 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.