DNA Marker Index information for Chromosome: M Marker: C2225aNames and Aliases for this DNA Marker: C2225a, C2225, rs3899135.Chromosome Position in hg38 Human Genome assembly1: 2225.Chromosome Position in hg19 assembly2: 2225 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.