DNA Marker Index information for Chromosome: M Marker: T13819CNames and Aliases for this DNA Marker: T13819C, T13819, rs371771942.Chromosome Position in hg38 Human Genome assembly1: 13819.Chromosome Position in hg19 assembly2: 13819 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.