DNA Marker Index information for Chromosome: Y Marker: CTS1977.1Names and Aliases for this DNA Marker: CTS1977.1, CTS1977, ZS23, rs752963003.Chromosome Position in hg38 Human Genome assembly1: 12019567.Chromosome Position in hg19 assembly2: 14140273 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.