DNA Marker Index information for Chromosome: Y Marker: S847Names and Aliases for this DNA Marker: S847, A19, AMM318, rs778113552.Chromosome Position in hg38 Human Genome assembly1: 12240306.Chromosome Position in hg19 assembly2: 14361011 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.