DNA Marker Index information for Chromosome: Y Marker: DF63Names and Aliases for this DNA Marker: DF63, CTS300, S522, rs758915822.Chromosome Position in hg38 Human Genome assembly1: 3015945.Chromosome Position in hg19 assembly2: 2883986 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.