DNA Marker Index information for Chromosome: M Marker: A12777GNames and Aliases for this DNA Marker: A12777G, A12777, i4001093.Chromosome Position in hg38 Human Genome assembly1: 12777.Chromosome Position in hg19 assembly2: 12777 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.