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

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Text this: Viable mice with extensive gene humanization (25-kbp) created using embryonic stem cell/blastocyst and CRISPR/zygote injection approaches