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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Chem Sci. 2013 Jan 11;4(5):1928–1938. doi: 10.1039/C2SC21198J

Figure 2.

Figure 2

Examples of biosensors for DNA detection based on DNA-grafting polymers. A) Electrochemical detection of DNA employing a DNA–ferrocene–polymer hybrid (adapted from Ref. [24]. B) DNA detection using a light-emitting polymer immobilized on a chip surface (adapted from Ref. [48]).