DNA Marker Index information for Chromosome: M Marker: C4a1a4a93Names and Aliases for this DNA Marker: C4a1a4a93.Chromosome Position in hg38 Human Genome assembly1: 12372.Chromosome Position in hg19 assembly2: 12372 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.