DNA Marker Index information for Chromosome: Y Marker: A2118Names and Aliases for this DNA Marker: A2118, Y11899, rs936240455.Chromosome Position in hg38 Human Genome assembly1: 13442661.Chromosome Position in hg19 assembly2: 15554541 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.