DNA Marker Index information for Chromosome: Y Marker: CTS2457.1Names and Aliases for this DNA Marker: CTS2457.1, CTS2457, rs771826420.Chromosome Position in hg38 Human Genome assembly1: 12192375.Chromosome Position in hg19 assembly2: 14313081 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.