DNA Marker Index information for Chromosome: M Marker: C7966TNames and Aliases for this DNA Marker: C7966T, C7966, rs879093898.Chromosome Position in hg38 Human Genome assembly1: 7966.Chromosome Position in hg19 assembly2: 7966 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.