DNA Marker Index information for Chromosome: Y Marker: MF84450Names and Aliases for this DNA Marker: MF84450, rs1203726993.Chromosome Position in hg38 Human Genome assembly1: 21645818.Chromosome Position in hg19 assembly2: 23807704 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.