DNA Marker Index information for Chromosome: M Marker: C4242TNames and Aliases for this DNA Marker: C4242T, C4242, i3002156.Chromosome Position in hg38 Human Genome assembly1: 4242.Chromosome Position in hg19 assembly2: 4242 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.