DNA Marker Index information for Chromosome: M Marker: G4219ANames and Aliases for this DNA Marker: G4219A, G4219, rs878853008.Chromosome Position in hg38 Human Genome assembly1: 4219.Chromosome Position in hg19 assembly2: 4219 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.