發送短信

數:

提供者:

CAPTCHA:

 __   _    __   __    ______    ______            
| || | ||  \ \\/ //  /_   _//  /_   _//     ___   
| '--' ||   \ ` //   `-| |,-    -| ||-     /   || 
| .--. ||    | ||      | ||     _| ||_    | [] || 
|_|| |_||    |_||      |_||    /_____//    \__ || 
`-`  `-`     `-`'      `-`'    `-----`      -|_|| 
                                             `-`

Please enter what you see:

發送短信 : Designed zinc finger protein interacting with the HIV-1 integrase recognition sequence at 2-LTR-circle junctions