DNA Marker Index information for Chromosome: Y Marker: M2091.1Names and Aliases for this DNA Marker: M2091.1, M2091, rs533551807.Chromosome Position in hg38 Human Genome assembly1: 19061357.Chromosome Position in hg19 assembly2: 21223243 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.