DNA Marker Index information for Chromosome: Y Marker: CTS4931.1Names and Aliases for this DNA Marker: CTS4931.1, CTS4931, rs753226621.Chromosome Position in hg38 Human Genome assembly1: 13796594.Chromosome Position in hg19 assembly2: 15908474 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.