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

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Text this: Site-specific dual functionalization of cysteine residue in peptides and proteins with 2-azidoacrylates