DNA Marker Index information for Chromosome: Y Marker: MFY171Names and Aliases for this DNA Marker: MFY171, MF250391, MF734526.Chromosome Position in hg38 Human Genome assembly1: 18090967.Chromosome Position in hg19 assembly2: 20252853 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.