DNA Marker Index information for Chromosome: Y Marker: FT191778.1Names and Aliases for this DNA Marker: FT191778.1, FT191778.Chromosome Position in hg38 Human Genome assembly1: 4946998.Chromosome Position in hg19 assembly2: 4815039 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.