DNA Marker Index information for Chromosome: M Marker: C2263ANames and Aliases for this DNA Marker: C2263a, C2263, i4001069, rs386828890.Chromosome Position in hg38 Human Genome assembly1: 2263.Chromosome Position in hg19 assembly2: 2263 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.