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

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Text this: Ball with hair: modular functionalization of highly stable G-quadruplex DNA nano-scaffolds through N2-guanine modification