DNA Marker Index information for Chromosome: M Marker: A4c1b1Names and Aliases for this DNA Marker: A4c1b1, A14b.Chromosome Position in hg38 Human Genome assembly1: 15388.Chromosome Position in hg19 assembly2: 15388 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.