DNA Marker Index information for Chromosome: Y Marker: Y40456.1Names and Aliases for this DNA Marker: Y40456.1, Y40456.Chromosome Position in hg38 Human Genome assembly1: 12217406.Chromosome Position in hg19 assembly2: 14338111 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.