DNA Marker Index information for Chromosome: Y Marker: MFY399Names and Aliases for this DNA Marker: MFY399, Y136004.4.Chromosome Position in hg38 Human Genome assembly1: 5108480.Chromosome Position in hg19 assembly2: 4976521 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.