DNA Marker Index information for Chromosome: Y Marker: A494Names and Aliases for this DNA Marker: A494, FGC17433, Z17693, BY60, rs753117566.Chromosome Position in hg38 Human Genome assembly1: 15833239.Chromosome Position in hg19 assembly2: 17945119 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.