DNA Marker Index information for Chromosome: Y Marker: F20989.2Names and Aliases for this DNA Marker: F20989.2, rs753142670.Chromosome Position in hg38 Human Genome assembly1: 14622097.Chromosome Position in hg19 assembly2: 16733977 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.