DNA Marker Index information for Chromosome: M Marker: U5b2b1a2Names and Aliases for this DNA Marker: U5b2b1a2.Chromosome Position in hg38 Human Genome assembly1: 12696.Chromosome Position in hg19 assembly2: 12696 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.