DNA Marker Index information for Chromosome: Y Marker: MFY541Names and Aliases for this DNA Marker: MFY541, MF751470.2, rs1488657719.Chromosome Position in hg38 Human Genome assembly1: 20199843.Chromosome Position in hg19 assembly2: 22361729 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.