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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 (https://creativecommons.org/licenses/by/4.0/).
Docking and binding mode of Gefitinib (green) and 4b (blue) into ATP-active site of EGFR kinase (PDB code: 1M17); (A) 3D structure of Gefitinib, (B) 2D structure of Gefitinib, (C) 3D structure of 4b, (D) 2D structure of 4b.