DNA Marker Index information for Chromosome: Y Marker: S3961Names and Aliases for this DNA Marker: S3961, CTS3757, rs769033241.Chromosome Position in hg38 Human Genome assembly1: 13043352.Chromosome Position in hg19 assembly2: 15155265 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.