Tianjin Key Laboratory for Modern Drug Delivery&High-Efficiency;
Collaborative Innovation Center of Chemical Science and Engineering;
Schoolof Pharmaceutical Science and Technology;
Tianjin University;
Tianjin;
China;
Department of MolecularPharmacology;
Tianjin Medical University Cancer Institute&Hospital;
National Clinical Research Center for Cancer;
Key Laboratory of Cancer Prevention and Therapy;
Tianjin;
Laboratory of Organic Chemistry Wageningen University&Research;
Wageningen;
The Netherlands;
Department of Environmental Science;
Tianjin University;
Tianjin;
China;
Key Laboratory of Systems Bioengineering(Ministry of Education);
Tianjin University;
Tianjin;
China;
cryo-electron microscopy structure; crystal structure; insecticide; ion chan-nel; resistance;