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. Author manuscript; available in PMC: 2018 Jul 19.
Published in final edited form as: ACS Appl Mater Interfaces. 2017 Jul 3;9(28):23325–23332. doi: 10.1021/acsami.6b15387

Figure 2.

Figure 2

Fluorescence intensity of MnO2-Cy3-ssDNA-21 or MnO2-Cy5-ssDNA-155 after simultaneous incubation with 1, 5, 10, 15, 20, 25, 40, 50, 75, 90 nM miRNA-21 and miRNA-155 (a). Calibration curves of fluorescence intensity ratio I/I0 vs target miRNA concentration (b).