DNA Marker Index information for Chromosome: Y Marker: MFY186Names and Aliases for this DNA Marker: MFY186, MF687281, rs879122562.Chromosome Position in hg38 Human Genome assembly1: 5662326.Chromosome Position in hg19 assembly2: 5530367 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.