DNA Marker Index information for Chromosome: Y Marker: CTS1988Names and Aliases for this DNA Marker: CTS1988, Z2536, S2193, rs1400378408.Chromosome Position in hg38 Human Genome assembly1: 12025112.Chromosome Position in hg19 assembly2: 14145818 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.