DNA Marker Index information for Chromosome: M Marker: C4904TNames and Aliases for this DNA Marker: C4904T, C4904, i4001044.Chromosome Position in hg38 Human Genome assembly1: 4904.Chromosome Position in hg19 assembly2: 4904 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.