DNA Marker Index information for Chromosome: Y Marker: BY22421.1Names and Aliases for this DNA Marker: BY22421.1, BY22421, FGC70706, rs779586891.Chromosome Position in hg38 Human Genome assembly1: 20917511.Chromosome Position in hg19 assembly2: 23079397 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.