DNA Marker Index information for Chromosome: Y Marker: MF76663.1Names and Aliases for this DNA Marker: MF76663.1, MF76663, rs1405419489.Chromosome Position in hg38 Human Genome assembly1: 16887901.Chromosome Position in hg19 assembly2: 18999781 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.