DNA Marker Index information for Chromosome: Y Marker: BY1984.1Names and Aliases for this DNA Marker: BY1984.1, BY1984, Y20407.1, Y20407, rs964574376.Chromosome Position in hg38 Human Genome assembly1: 20157503.Chromosome Position in hg19 assembly2: 22319389 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.