DNA Marker Index information for Chromosome: Y Marker: ZS4265Names and Aliases for this DNA Marker: ZS4265, FGC23940, rs368803086.Chromosome Position in hg38 Human Genome assembly1: 20591905.Chromosome Position in hg19 assembly2: 22753791 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.