DNA Marker Index information for Chromosome: Y Marker: FT99840Names and Aliases for this DNA Marker: FT99840, Y177328, FGC91592.Chromosome Position in hg38 Human Genome assembly1: 19177008.Chromosome Position in hg19 assembly2: 21338894 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.