DNA Marker Index information for Chromosome: Y Marker: S4281Names and Aliases for this DNA Marker: S4281, S8147, rs1006474682.Chromosome Position in hg38 Human Genome assembly1: 19355006.Chromosome Position in hg19 assembly2: 21516892 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.