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

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Text this: Direct visualization of conformational switch of i-motif DNA with a cationic conjugated polymer