DNA Marker Index information for Chromosome: Y Marker: S23154Names and Aliases for this DNA Marker: S23154, Z17196, rs778104764.Chromosome Position in hg38 Human Genome assembly1: 19330326.Chromosome Position in hg19 assembly2: 21492212 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.