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. 2020 Apr 9;9(4):272. doi: 10.3390/pathogens9040272

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Oxidative stress responses as mediated by Gα proteins. (A) Radial growth of the WT, ΔgpaA, ΔgpaB, and ΔganA strains in the presence of the oxidative stressors H₂O₂ (5 mM) and paraquat (PQ, 0.4 mM) following incubation at 37 °C for 48 h. (B) Catalase and (C) SOD activities of WT, ΔgpaA, ΔgpaB, and ΔganA strains shown in non-denaturing polyacrylamide gels.