DNA Marker Index information for Chromosome: Y Marker: CTS4797.2Names and Aliases for this DNA Marker: CTS4797.2, S4745.2, rs763893639.Chromosome Position in hg38 Human Genome assembly1: 13715183.Chromosome Position in hg19 assembly2: 15827063 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.