A duplex structure involving two non-complementary DNA strands can be formed and stabilized by  M13 phage proteins.
D001435:Bacteriophages / Q000648:ultrastructure*; D003432:Cross-Linking Reagents; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D014307:Trioxsalen; D014466:Ultraviolet Rays; D014764:Viral Proteins
D003432:Cross-Linking Reagents; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D014764:Viral Proteins; D014307:Trioxsalen