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. 2017 May 18;12(5):e0177751. doi: 10.1371/journal.pone.0177751

Fig 8. Visualization of DdrC-DNA complexes by transmission electron microscopy.

Fig 8

A PhiX174 ssDNA (1.4 nM, 7.5 μM nucleotides) was incubated with 1 μM (panels b-d) or 2 μM (panels f-h) of DdrC. Panel a: phiX174 ssDNA control without DdrC. Panel e: Interaction of E. coli SSB protein (1 μM) with ssDNA. Magnification = 85,000. B Supercoiled pBR322 DNA (1.7 nM, 7.5 μM base pairs) incubated with 1 μM (panel b and c) or 2 μM (panel d) of DdrC. Panel a: pBR322 DNA control without protein. Magnification = 85,000. Some“bridge” structures, forming loops or kinks, are indicated by arrows.