DNA Marker Index information for Chromosome: M Marker: C7747TNames and Aliases for this DNA Marker: C7747T, C7747, rs28608702.Chromosome Position in hg38 Human Genome assembly1: 7747.Chromosome Position in hg19 assembly2: 7747 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.