DNA Marker Index information for Chromosome: Y Marker: CTS7970Names and Aliases for this DNA Marker: CTS7970, S7404, rs766941915.Chromosome Position in hg38 Human Genome assembly1: 15660035.Chromosome Position in hg19 assembly2: 17771915 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.