DNA Marker Index information for Chromosome: M Marker: T1291CNames and Aliases for this DNA Marker: T1291C, T1291, rs267606620.Chromosome Position in hg38 Human Genome assembly1: 1291.Chromosome Position in hg19 assembly2: 1291 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.