DNA Marker Index information for Chromosome: M Marker: C1120TNames and Aliases for this DNA Marker: C1120T, C1120, rs727505171.Chromosome Position in hg38 Human Genome assembly1: 1120.Chromosome Position in hg19 assembly2: 1120 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.