DNA Marker Index information for Chromosome: Y Marker: CTS3655Names and Aliases for this DNA Marker: CTS3655, S3787, rs757456978.Chromosome Position in hg38 Human Genome assembly1: 12983467.Chromosome Position in hg19 assembly2: 15095379 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.