DNA Marker Index information for Chromosome: M Marker: T1243CNames and Aliases for this DNA Marker: T1243C, T1243, rs28358572.Chromosome Position in hg38 Human Genome assembly1: 1243.Chromosome Position in hg19 assembly2: 1243 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.