DNA Marker Index information for Chromosome: Y Marker: M7884.1Names and Aliases for this DNA Marker: M7884.1, M7884, rs566799156.Chromosome Position in hg38 Human Genome assembly1: 19620023.Chromosome Position in hg19 assembly2: 21781909 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.