أرسل هذا في رسالة قصيرة: Investigation of the possible relationship between mutation at three-dimensional structural level and resistance of culex pipien's esterases to insecticides

__    __   __   __    _____      ___     _____    
\ \\ / //  \ \\/ //  / ____||   / _ \\  |  __ \\  
 \ \/ //    \ ` //  / //---`'  / //\ \\ | |  \ || 
  \  //      | ||   \ \\___   |  ___  ||| |__/ || 
   \//       |_||    \_____|| |_||  |_|||_____//  
    `        `-`'     `----`  `-`   `-`  -----`