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. Author manuscript; available in PMC: 2020 Jul 26.
Published in final edited form as: ACS Sens. 2019 Jul 16;4(7):1774–1782. doi: 10.1021/acssensors.9b00257

Figure 1.

Figure 1.

(A) Structures of the lipids investigated based on varied charges. (B) Crystal structure and electrostatic potential map of protein A. Blue is indicative of negatively charged areas, while red is indicative of positively charged areas.