DNA Marker Index information for Chromosome: Y Marker: CTS9431Names and Aliases for this DNA Marker: CTS9431, S3420, rs751159369.Chromosome Position in hg38 Human Genome assembly1: 16778420.Chromosome Position in hg19 assembly2: 18890300 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.