DNA Marker Index information for Chromosome: Y Marker: FGC66979Names and Aliases for this DNA Marker: FGC66979, rs928878660.Chromosome Position in hg38 Human Genome assembly1: 17146070.Chromosome Position in hg19 assembly2: 19257950 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.