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|      \\   / _ \\   |  _ \\   |  ___||  |__  //  
|  --  //  | / \ ||  | |_| ||  | ||__      / //   
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|______//   \___//   |_|\_\\   |_____||  /_____|| 
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Text this: A method for locating O6-methylguanine residues in DNA