DNA Marker Index information for Chromosome: M Marker: T9021CNames and Aliases for this DNA Marker: T9021C, T9021, i4001359.Chromosome Position in hg38 Human Genome assembly1: 9021.Chromosome Position in hg19 assembly2: 9021 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.