DNA Marker Index information for Chromosome: Y Marker: Y31845.1Names and Aliases for this DNA Marker: Y31845.1, Y31845.Chromosome Position in hg38 Human Genome assembly1: 12940746.Chromosome Position in hg19 assembly2: 15052655 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.