DNA Marker Index information for Chromosome: Y Marker: MF21107.2Names and Aliases for this DNA Marker: MF21107.2, rs777843707.Chromosome Position in hg38 Human Genome assembly1: 8926511.Chromosome Position in hg19 assembly2: 8794552 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.