DNA Marker Index information for Chromosome: Y Marker: MFY556Names and Aliases for this DNA Marker: MFY556, Y156927.2, rs207479110.Chromosome Position in hg38 Human Genome assembly1: 3195258.Chromosome Position in hg19 assembly2: 3063299 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.