DNA Marker Index information for Chromosome: Y Marker: FGC21497.1Names and Aliases for this DNA Marker: FGC21497.1, FGC21497.Chromosome Position in hg38 Human Genome assembly1: 7973929.Chromosome Position in hg19 assembly2: 7841970 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.