DNA Marker Index information for Chromosome: Y Marker: A11977.1Names and Aliases for this DNA Marker: A11977.1, A11977.Chromosome Position in hg38 Human Genome assembly1: 12902464.Chromosome Position in hg19 assembly2: 15014376 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.