DNA Marker Index information for Chromosome: Y Marker: Y15978.4Names and Aliases for this DNA Marker: Y15978.4, rs758221179.Chromosome Position in hg38 Human Genome assembly1: 16026112.Chromosome Position in hg19 assembly2: 18137992 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.