DNA Marker Index information for Chromosome: Y Marker: Y18804.1Names and Aliases for this DNA Marker: Y18804.1, Y18804, rs952612312.Chromosome Position in hg38 Human Genome assembly1: 20363676.Chromosome Position in hg19 assembly2: 22525562 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.