أرسل هذا في رسالة قصيرة: Reversible protein phosphorylation regulates circadian rhythms

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