DNA Marker Index information for Chromosome: Y Marker: MF66563.2Names and Aliases for this DNA Marker: MF66563.2, rs766104794.Chromosome Position in hg38 Human Genome assembly1: 12735676.Chromosome Position in hg19 assembly2: 14847610 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.