DNA Marker Index information for Chromosome: Y Marker: Y43423.1Names and Aliases for this DNA Marker: Y43423.1, Y43423.Chromosome Position in hg38 Human Genome assembly1: 19407789.Chromosome Position in hg19 assembly2: 21569675 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.