DNA Marker Index information for Chromosome: Y Marker: Z13435Names and Aliases for this DNA Marker: Z13435.1, Z13435, Z13435.2.Chromosome Position in hg38 Human Genome assembly1: 20305978.Chromosome Position in hg19 assembly2: 22467864 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.