أرسل هذا في رسالة قصيرة: Features and functional importance of key residues of the Mycobacterium tuberculosis cytochrome bd oxidase

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