DNA Marker Index information for Chromosome: Y Marker: ZS1764.4Names and Aliases for this DNA Marker: ZS1764.4, YP519.4, rs201636686.Chromosome Position in hg38 Human Genome assembly1: 7723174.Chromosome Position in hg19 assembly2: 7591215 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.