DNA Marker Index information for Chromosome: M Marker: C9490TNames and Aliases for this DNA Marker: C9490T, C9490, i3000840.Chromosome Position in hg38 Human Genome assembly1: 9490.Chromosome Position in hg19 assembly2: 9490 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.