أرسل هذا في رسالة قصيرة: Current development on HIV-1 protease inhibitors

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