DNA Marker Index information for Chromosome: Y Marker: S27742.1Names and Aliases for this DNA Marker: S27742.1, S27742, rs9785766.Chromosome Position in hg38 Human Genome assembly1: 3010172.Chromosome Position in hg19 assembly2: 2878213 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.