DNA Marker Index information for Chromosome: M Marker: H5a1u1Names and Aliases for this DNA Marker: H5a1u1, H5a1m'a, H5ba1-b1.Chromosome Position in hg38 Human Genome assembly1: 12757.Chromosome Position in hg19 assembly2: 12757 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.