DNA Marker Index information for Chromosome: Y Marker: MFY439Names and Aliases for this DNA Marker: MFY439, FGC42717.2, rs1308865496.Chromosome Position in hg38 Human Genome assembly1: 10616683.Chromosome Position in hg19 assembly2: 13127197 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.