DNA Marker Index information for Chromosome: Y Marker: YP266Names and Aliases for this DNA Marker: YP266, FGC10642, M12217, rs529520938.Chromosome Position in hg38 Human Genome assembly1: 20039677.Chromosome Position in hg19 assembly2: 22201563 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.