DNA Marker Index information for Chromosome: Y Marker: F20918.1Names and Aliases for this DNA Marker: F20918.1, F20918, rs944424957.Chromosome Position in hg38 Human Genome assembly1: 14529941.Chromosome Position in hg19 assembly2: 16641821 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.