DNA Marker Index information for Chromosome: Y Marker: Z6434Names and Aliases for this DNA Marker: Z6434, FGC318, rs1007527423.Chromosome Position in hg38 Human Genome assembly1: 21222013.Chromosome Position in hg19 assembly2: 23383899 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.