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

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