DNA Marker Index information for Chromosome: Y Marker: FTG21763Names and Aliases for this DNA Marker: FTG21763, rs966643223.Chromosome Position in hg38 Human Genome assembly1: 7389279.Chromosome Position in hg19 assembly2: 7257320 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.