DNA Marker Index information for Chromosome: Y Marker: FTA69751Names and Aliases for this DNA Marker: FTA69751, Y258238, rs934694623.Chromosome Position in hg38 Human Genome assembly1: 6776460.Chromosome Position in hg19 assembly2: 6644501 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.