DNA Marker Index information for Chromosome: Y Marker: Z21398.2Names and Aliases for this DNA Marker: Z21398.2, FGC22824.2, MZ46.2.Chromosome Position in hg38 Human Genome assembly1: 19389791.Chromosome Position in hg19 assembly2: 21551677 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.