DNA Marker Index information for Chromosome: Y Marker: MF296778Names and Aliases for this DNA Marker: MF296778, Y434389, rs879000803.Chromosome Position in hg38 Human Genome assembly1: 3759228.Chromosome Position in hg19 assembly2: 3627269 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.