DNA Marker Index information for Chromosome: Y Marker: FGC6986Names and Aliases for this DNA Marker: FGC6986, Y4813, rs927500645.Chromosome Position in hg38 Human Genome assembly1: 19433118.Chromosome Position in hg19 assembly2: 21595004 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.