DNA Marker Index information for Chromosome: Y Marker: FGC56440Names and Aliases for this DNA Marker: FGC56440, rs970662391.Chromosome Position in hg38 Human Genome assembly1: 21198174.Chromosome Position in hg19 assembly2: 23360060 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.