DNA Marker Index information for Chromosome: M Marker: T15721CNames and Aliases for this DNA Marker: T15721C, T15721, i4000557, rs879011405.Chromosome Position in hg38 Human Genome assembly1: 15721.Chromosome Position in hg19 assembly2: 15721 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.