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. Author manuscript; available in PMC: 2017 Jul 18.
Published in final edited form as: J Am Chem Soc. 2016 Feb 8;138(6):1800–1803. doi: 10.1021/jacs.5b12648

Figure 5.

Figure 5

SDS-PAGE gel electrophoresis of laser-irradiated H-Ras. In the presence of GDP labeled with various photosensitizers, Ras forms covalent dimers and higher-order oligomers.