DNA Marker Index information for Chromosome: Y Marker: Y945.1Names and Aliases for this DNA Marker: Y945.1, Y945, rs540963668.Chromosome Position in hg38 Human Genome assembly1: 19052151.Chromosome Position in hg19 assembly2: 21214037 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.