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

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Text this: Proton-dependent antiporter exchange: Li+ versus Na+