DNA Marker Index information for Chromosome: M Marker: C7858TNames and Aliases for this DNA Marker: C7858T, C7858, i3000662.Chromosome Position in hg38 Human Genome assembly1: 7858.Chromosome Position in hg19 assembly2: 7858 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.