DNA Marker Index information for Chromosome: M Marker: C9971TNames and Aliases for this DNA Marker: C9971T, C9971, i4000902, rs386829090.Chromosome Position in hg38 Human Genome assembly1: 9971.Chromosome Position in hg19 assembly2: 9971 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.