DNA Marker Index information for Chromosome: Y Marker: F1226.1Names and Aliases for this DNA Marker: F1226.1, F1226, rs764820983.Chromosome Position in hg38 Human Genome assembly1: 8597509.Chromosome Position in hg19 assembly2: 8465550 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.