DNA Marker Index information for Chromosome: Y Marker: S3664Names and Aliases for this DNA Marker: S3664, CTS3805, rs749394625.Chromosome Position in hg38 Human Genome assembly1: 13082825.Chromosome Position in hg19 assembly2: 15194739 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.