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. Author manuscript; available in PMC: 2018 Sep 10.
Published in final edited form as: Mol Imaging Biol. 2011 Oct;13(5):853–861. doi: 10.1007/s11307-010-0408-8

Fig. 3.

Fig. 3

Western blot analysis of total EGFR and phosphotyrosine 845 of EGFR expression in H441 and H3255 tumor cells. The autoradiogram of protein electrophoresis membrane demonstrates preferential irreversible and covalent binding of [18F]F-PEG6-IPQA to active mutant L858R EGFR kinase domain.