DNA Marker Index information for Chromosome: Y Marker: A16578.1Names and Aliases for this DNA Marker: A16578.1, A16578, rs940038490.Chromosome Position in hg38 Human Genome assembly1: 20761436.Chromosome Position in hg19 assembly2: 22923322 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.