DNA Marker Index information for Chromosome: Y Marker: Y9434Names and Aliases for this DNA Marker: Y9434, FGC17581, rs769131657.Chromosome Position in hg38 Human Genome assembly1: 8682240.Chromosome Position in hg19 assembly2: 8550281 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.