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. 2016 Jun 8;44(4):855–864. doi: 10.1177/0300060516647550

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© The Author(s) 2016

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 3.0 License (http://www.creativecommons.org/licenses/by-nc/3.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 4. — Representative light photomicrographs of cell invasion (transwell assay) in the gastric adenocarcinoma cell line AGS following erlotinib treatment and/or transfection with small hairpin (sh)RNA targeting focal adhesion kinase (FAK). Group A, control group (nontransfected, no erlotinib); Group B, empty vector group (transfected with empty vector, no erlotinib); Group C, FAK group (transfected with FAK-shRNA, no erlotinib); Group D, erlotinib group (nontransfected, 40 µmol/l erlotinib); Group E, combination group (transfected with FAK-shRNA, 40 µmol/l erlotinib). Original magnification × 400.