DNA Marker Index information for Chromosome: Y Marker: Y18220.1Names and Aliases for this DNA Marker: Y18220.1, Y18220, YFS449058.1, YFS449058.Chromosome Position in hg38 Human Genome assembly1: 7038856.Chromosome Position in hg19 assembly2: 6906897 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.