DNA Marker Index information for Chromosome: M Marker: C8646TNames and Aliases for this DNA Marker: C8646T, C8646, rs879137306.Chromosome Position in hg38 Human Genome assembly1: 8646.Chromosome Position in hg19 assembly2: 8646 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.