DNA Marker Index information for Chromosome: M Marker: C4a1a3c3Names and Aliases for this DNA Marker: C4a1a3c3.Chromosome Position in hg38 Human Genome assembly1: 8281.Chromosome Position in hg19 assembly2: 8281 .Ancestral marker allele value: CCCCCTCT.Derived, alternative, or mutated marker allele value: del.