DNA Marker Index information for Chromosome: Y Marker: A27920.1Names and Aliases for this DNA Marker: A27920.1, A27920.Chromosome Position in hg38 Human Genome assembly1: 12312172.Chromosome Position in hg19 assembly2: 14432899 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.