DNA Marker Index information for Chromosome: M Marker: G103ANames and Aliases for this DNA Marker: G103A, G103, i3001685, rs369070397.Chromosome Position in hg38 Human Genome assembly1: 103.Chromosome Position in hg19 assembly2: 103 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.