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

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Text this: Clonal deletion prunes but does not eliminate self-specific ?? CD8+ T lymphocytes