DNA Marker Index information for Chromosome: M Marker: C8140TNames and Aliases for this DNA Marker: C8140T, C8140, i4000539.Chromosome Position in hg38 Human Genome assembly1: 8140.Chromosome Position in hg19 assembly2: 8140 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.