DNA Marker Index information for Chromosome: Y Marker: Z19423.2Names and Aliases for this DNA Marker: Z19423.2, rs766263348.Chromosome Position in hg38 Human Genome assembly1: 22248953.Chromosome Position in hg19 assembly2: 24395100 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.