DNA Marker Index information for Chromosome: Y Marker: S658Names and Aliases for this DNA Marker: S658, Y2841, DF106, FGC4100, rs747839864.Chromosome Position in hg38 Human Genome assembly1: 12297941.Chromosome Position in hg19 assembly2: 14418666 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.