DNA Marker Index information for Chromosome: Y Marker: Z31476.1Names and Aliases for this DNA Marker: Z31476.1, Z31476.Chromosome Position in hg38 Human Genome assembly1: 2993767.Chromosome Position in hg19 assembly2: 2861808 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.