DNA Marker Index information for Chromosome: Y Marker: Y5437Names and Aliases for this DNA Marker: Y5437, FGC18386, rs866505803.Chromosome Position in hg38 Human Genome assembly1: 12755964.Chromosome Position in hg19 assembly2: 14867894 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.