DNA Marker Index information for Chromosome: Y Marker: Z21204.1Names and Aliases for this DNA Marker: Z21204.1, Z21204.Chromosome Position in hg38 Human Genome assembly1: 5046676.Chromosome Position in hg19 assembly2: 4914717 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.