DNA Marker Index information for Chromosome: M Marker: C11503TNames and Aliases for this DNA Marker: C11503T, C11503, i3001023.Chromosome Position in hg38 Human Genome assembly1: 11503.Chromosome Position in hg19 assembly2: 11503 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.