DNA Marker Index information for Chromosome: Y Marker: Z39481.1Names and Aliases for this DNA Marker: Z39481.1, Z39481.Chromosome Position in hg38 Human Genome assembly1: 16291859.Chromosome Position in hg19 assembly2: 18403739 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.