DNA Marker Index information for Chromosome: Y Marker: CTS425Names and Aliases for this DNA Marker: CTS425, S4681, rs779184406.Chromosome Position in hg38 Human Genome assembly1: 6876866.Chromosome Position in hg19 assembly2: 6744907 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.