DNA Marker Index information for Chromosome: Y Marker: F4759Names and Aliases for this DNA Marker: F4759, Y551, rs745335902.Chromosome Position in hg38 Human Genome assembly1: 8490089.Chromosome Position in hg19 assembly2: 8358130 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.