DNA Marker Index information for Chromosome: Y Marker: MF200020Names and Aliases for this DNA Marker: MF200020, rs1253572833.Chromosome Position in hg38 Human Genome assembly1: 22132147.Chromosome Position in hg19 assembly2: 24278294 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.