DNA Marker Index information for Chromosome: M Marker: T4703CNames and Aliases for this DNA Marker: T4703C, T4703, i3002186, rs386828949.Chromosome Position in hg38 Human Genome assembly1: 4703.Chromosome Position in hg19 assembly2: 4703 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.