DNA Marker Index information for Chromosome: Y Marker: CTS1975Names and Aliases for this DNA Marker: CTS1975, PF2126, rs774042479.Chromosome Position in hg38 Human Genome assembly1: 12018608.Chromosome Position in hg19 assembly2: 14139314 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.