DNA Marker Index information for Chromosome: Y Marker: DF23.2Names and Aliases for this DNA Marker: DF23.2, S193.2, rs773517566.Chromosome Position in hg38 Human Genome assembly1: 15662529.Chromosome Position in hg19 assembly2: 17774409 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.