DNA Marker Index information for Chromosome: Y Marker: FGC20759.3Names and Aliases for this DNA Marker: FGC20759.3.Chromosome Position in hg38 Human Genome assembly1: 13699341.Chromosome Position in hg19 assembly2: 15811221 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.