DNA Marker Index information for Chromosome: M Marker: C16257TNames and Aliases for this DNA Marker: C16257T, C16257, i3001755, rs376682258.Chromosome Position in hg38 Human Genome assembly1: 16257.Chromosome Position in hg19 assembly2: 16257 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.