DNA Marker Index information for Chromosome: Y Marker: Y186318.1Names and Aliases for this DNA Marker: Y186318.1, Y186318.Chromosome Position in hg38 Human Genome assembly1: 19343182.Chromosome Position in hg19 assembly2: 21505068 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.