DNA Marker Index information for Chromosome: Y Marker: CTS2257Names and Aliases for this DNA Marker: CTS2257, PF3704, Z2647, rs753852546.Chromosome Position in hg38 Human Genome assembly1: 12117994.Chromosome Position in hg19 assembly2: 14238700 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.