DNA Marker Index information for Chromosome: Y Marker: MF405.1Names and Aliases for this DNA Marker: MF405.1, MF405.Chromosome Position in hg38 Human Genome assembly1: 7872806.Chromosome Position in hg19 assembly2: 7740847 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.