DNA Marker Index information for Chromosome: M Marker: M13Names and Aliases for this DNA Marker: M13, PF1374, rs3904, M13, M13'46'61-a.Chromosome Position in hg38 Human Genome assembly1: 6023.Chromosome Position in hg19 assembly2: 6023 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.