DNA Marker Index information for Chromosome: Y Marker: MFY526Names and Aliases for this DNA Marker: MFY526, MF743485, rs1337717390.Chromosome Position in hg38 Human Genome assembly1: 20089222.Chromosome Position in hg19 assembly2: 22251108 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.