DNA Marker Index information for Chromosome: Y Marker: MFY422Names and Aliases for this DNA Marker: MFY422, FGC83714, rs796321684.Chromosome Position in hg38 Human Genome assembly1: 20187381.Chromosome Position in hg19 assembly2: 22349267 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.