DNA Marker Index information for Chromosome: Y Marker: CTS1001Names and Aliases for this DNA Marker: CTS1001, M4727, rs9786826.Chromosome Position in hg38 Human Genome assembly1: 7268178.Chromosome Position in hg19 assembly2: 7136219 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.