DNA Marker Index information for Chromosome: Y Marker: Z31168.1Names and Aliases for this DNA Marker: Z31168.1, Z31168.Chromosome Position in hg38 Human Genome assembly1: 21401203.Chromosome Position in hg19 assembly2: 23563089 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.