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. 2021 May 14;8(13):2100328. doi: 10.1002/advs.202100328

Figure 4.

Figure 4

Schematic illustration of representative working mechanisms of metal ion‐responsive systems. The mechanism of peroxidase‐mimicking DNAzyme a), RNA‐cleaving DNAzyme b), and ionic bridging complex c). a,b) Reproduced with permission.[ 133 ] Copyright 2009, American Chemical Society. c) Reproduced with permission.[ 134 ] Copyright 1992, Nature Publishing Group.