DNA Marker Index information for Chromosome: Y Marker: M231Names and Aliases for this DNA Marker: M231, Page91, PAGES00091, rs9341278.Chromosome Position in hg38 Human Genome assembly1: 13357844.Chromosome Position in hg19 assembly2: 15469724 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.