أرسل هذا في رسالة قصيرة: Association of CD99 short and long forms with MHC class I, MHC class II and tetraspanin CD81 and recruitment into immunological synapses

 __   _      ___     _    _    __   __    ______  
| || | ||   / _ \\  | \  / ||  \ \\/ //  /_   _// 
| '--' ||  / //\ \\ |  \/  ||   \ ` //     | ||   
| .--. || |  ___  ||| .  . ||    | ||     _| ||   
|_|| |_|| |_||  |_|||_|\/|_||    |_||    /__//    
`-`  `-`  `-`   `-` `-`  `-`     `-`'    `--`