DNA Marker Index information for Chromosome: Y Marker: Y11920.1Names and Aliases for this DNA Marker: Y11920.1, Y11920, rs1018987825.Chromosome Position in hg38 Human Genome assembly1: 16446999.Chromosome Position in hg19 assembly2: 18558879 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.