DNA Marker Index information for Chromosome: Y Marker: FGC7189Names and Aliases for this DNA Marker: FGC7189, Y4664, rs992683321.Chromosome Position in hg38 Human Genome assembly1: 12793993.Chromosome Position in hg19 assembly2: 14905926 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.