發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Expanding the substrate specificity of peptide asparaginyl ligase