DNA Marker Index information for Chromosome: Y Marker: Y31523.1Names and Aliases for this DNA Marker: Y31523.1, Y31523.Chromosome Position in hg38 Human Genome assembly1: 15647423.Chromosome Position in hg19 assembly2: 17759303 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.