DNA Marker Index information for Chromosome: Y Marker: S19558.1Names and Aliases for this DNA Marker: S19558.1, S19558, rs771746980.Chromosome Position in hg38 Human Genome assembly1: 15228134.Chromosome Position in hg19 assembly2: 17340014 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.