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             ___     ______    __   __   _____    
  ____      / _ \\  |      \\  \ \\/ // |  __ \\  
 |    \\   / //\ \\ |  --  //   \ ` //  | |  \ || 
 | [] ||  |  ___  |||  --  \\    | ||   | |__/ || 
 |  __//  |_||  |_|||______//    |_||   |_____//  
 |_|`-`   `-`   `-` `------`     `-`'    -----`   
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Text this: Physical hydrogels prepared from cationically modified pectin with tunable sol-gel phase transition behaviors