DNA Marker Index information for Chromosome: Y Marker: FGC6770Names and Aliases for this DNA Marker: FGC6770, rs866170909.Chromosome Position in hg38 Human Genome assembly1: 6799189.Chromosome Position in hg19 assembly2: 6667230 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.