DNA Marker Index information for Chromosome: M Marker: N21a'Names and Aliases for this DNA Marker: N21a', N21-T195C!, N21-a.Chromosome Position in hg38 Human Genome assembly1: 195.Chromosome Position in hg19 assembly2: 195 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.