Figure 5From: Nanopore detection of DNA molecules in magnesium chloride solutionsThe duration time histograms in a logarithmic scale. (a) In 1 MKCl solution for the 20-nm diameter nanopore, (b) in the mixed solutionwith 0.5 M KCl + 0.5 M MgCl2 for the 20-nmdiameter nanopore, (c) in 1 M MgCl2 solution for the 20-nmdiameter nanopore, and (d) in 1 M MgCl2 solution for a 7-nmdiameter nanopore.Back to article page