發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Crystallization and preliminary X-ray diffraction analysis of hemextin A: A unique anticoagulant protein from Hemachatus haemachatus venom