DNA Marker Index information for Chromosome: Y Marker: Y20306Names and Aliases for this DNA Marker: Y20306, FGC45296, rs1025313984.Chromosome Position in hg38 Human Genome assembly1: 7105982.Chromosome Position in hg19 assembly2: 6974023 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.