DNA Marker Index information for Chromosome: Y Marker: Z31423.1Names and Aliases for this DNA Marker: Z31423.1, Z31423, rs765959288.Chromosome Position in hg38 Human Genome assembly1: 7538215.Chromosome Position in hg19 assembly2: 7406256 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.