Text this: Analysis of transcription factors in living human cells with the help of split-ubiquitin system

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