DNA Marker Index information for Chromosome: Y Marker: Z46Names and Aliases for this DNA Marker: Z46, S259, AMM527, rs772054903.Chromosome Position in hg38 Human Genome assembly1: 20578224.Chromosome Position in hg19 assembly2: 22740110 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.