發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Base pair mismatches and carcinogen-modified bases in DNA: An NMR study of A·C and A·O4meT pairing in dodecanucleotide duplexes