DNA Marker Index information for Chromosome: Y Marker: Y20492.1Names and Aliases for this DNA Marker: Y20492.1, Y20492, FGC45440, rs993839769.Chromosome Position in hg38 Human Genome assembly1: 14395113.Chromosome Position in hg19 assembly2: 16506993 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.