DNA Marker Index information for Chromosome: M Marker: T9909CNames and Aliases for this DNA Marker: T9909C, T9909, rs28690056.Chromosome Position in hg38 Human Genome assembly1: 9909.Chromosome Position in hg19 assembly2: 9909 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.