DNA Marker Index information for Chromosome: Y Marker: Z2122.2Names and Aliases for this DNA Marker: Z2122.2, BTL980081, rs577371457.Chromosome Position in hg38 Human Genome assembly1: 12356666.Chromosome Position in hg19 assembly2: 14477397 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.