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  _____    __   __   _    _    _    _             
 |__  //   \ \\/ // | \  / || | || | ||     ___   
   / //     \ ` //  |  \/  || | || | ||    /   || 
  / //__     | ||   | .  . || | \\_/ ||   | [] || 
 /_____||    |_||   |_|\/|_||  \____//     \__ || 
 `-----`     `-`'   `-`  `-`    `---`       -|_|| 
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Text this: Design, synthesis and structural analysis of mixed α/β-peptides that adopt stable cyclic hairpin-like conformations