DNA Marker Index information for Chromosome: Y Marker: Z34469.1Names and Aliases for this DNA Marker: Z34469.1, Z34469, rs746424127.Chromosome Position in hg38 Human Genome assembly1: 19147478.Chromosome Position in hg19 assembly2: 21309364 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.