DNA Marker Index information for Chromosome: Y Marker: Z7958.1Names and Aliases for this DNA Marker: Z7958.1, Z7958, FGC689, rs958673435.Chromosome Position in hg38 Human Genome assembly1: 8875652.Chromosome Position in hg19 assembly2: 8743693 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.