DNA Marker Index information for Chromosome: Y Marker: CTS4936.1Names and Aliases for this DNA Marker: CTS4936.1, CTS4936, rs778433823.Chromosome Position in hg38 Human Genome assembly1: 13800248.Chromosome Position in hg19 assembly2: 15912128 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.