DNA Marker Index information for Chromosome: Y Marker: FT79970Names and Aliases for this DNA Marker: FT79970, FGC92121.Chromosome Position in hg38 Human Genome assembly1: 19777719.Chromosome Position in hg19 assembly2: 21939605 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.