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

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Text this: Importance sampling of word patterns in DNA and protein sequences