DNA Marker Index information for Chromosome: M Marker: T3777CNames and Aliases for this DNA Marker: T3777C, T3777, i3002112, rs386828921.Chromosome Position in hg38 Human Genome assembly1: 3777.Chromosome Position in hg19 assembly2: 3777 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.