DNA Marker Index information for Chromosome: Y Marker: MF66563.1Names and Aliases for this DNA Marker: MF66563.1, MF66563, 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.