DNA Marker Index information for Chromosome: M Marker: C3746TNames and Aliases for this DNA Marker: C3746T, C3746, rs199684756.Chromosome Position in hg38 Human Genome assembly1: 3746.Chromosome Position in hg19 assembly2: 3746 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.