DNA Marker Index information for Chromosome: Y Marker: ZS12421Names and Aliases for this DNA Marker: ZS12421.1, ZS12421.Chromosome Position in hg38 Human Genome assembly1: 26640022.Chromosome Position in hg19 assembly2: 28786169 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.