DNA Marker Index information for Chromosome: Y Marker: ZS4257Names and Aliases for this DNA Marker: ZS4257, FGC23932, rs371897484.Chromosome Position in hg38 Human Genome assembly1: 8367197.Chromosome Position in hg19 assembly2: 8235238 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.