DNA Marker Index information for Chromosome: Y Marker: Z25981Names and Aliases for this DNA Marker: Z25981, F14309, rs767332279.Chromosome Position in hg38 Human Genome assembly1: 8178569.Chromosome Position in hg19 assembly2: 8046610 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.