DNA Marker Index information for Chromosome: Y Marker: S3687Names and Aliases for this DNA Marker: S3687, CTS1912, rs776024931.Chromosome Position in hg38 Human Genome assembly1: 11999312.Chromosome Position in hg19 assembly2: 14120018 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.