DNA Marker Index information for Chromosome: M Marker: T6671CNames and Aliases for this DNA Marker: T6671C, T6671, rs1978028.Chromosome Position in hg38 Human Genome assembly1: 6671.Chromosome Position in hg19 assembly2: 6671 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.