DNA Marker Index information for Chromosome: M Marker: U5a1b1c1Names and Aliases for this DNA Marker: U5a1b1c1.Chromosome Position in hg38 Human Genome assembly1: 1187.Chromosome Position in hg19 assembly2: 1187 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.