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. 2017 Mar 20;7:44666. doi: 10.1038/srep44666

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Copyright © 2017, The Author(s)

This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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Scattering and fluorescent signal produced by unpurified NP-A-633 are overlayed and presented in a false colour image (green and red respectively). Images are captured at a pixel resolution of 45 nm/px × 49 nm/px over an imaging area of 23.2 μm × 25.0 μm at 512 pixels × 512 pixels collected at a scan rate of 0.4 s/line.