Figure 1From: Molecular mechanism of double Holliday junction dissolutionStructure of the dissolvasome enzymatic components. (A) Linear and three-dimensional structure of the human BLM helicase, in complex with a DNA and nucleotide substrate (PDB ID 4CGZ). (B) Linear and three-dimensional structure of human Topoisomerase IIIα (PDB ID 4CHT).Back to article page