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  _  __    ______    _  __   __   __            
 | |/ //  /_   _//  | |/ //  \ \\/ //     ___   
 | ' //    -| ||-   | ' //    \ ` //     /   || 
 | . \\    _| ||_   | . \\     | ||     | [] || 
 |_|\_\\  /_____//  |_|\_\\    |_||      \__ || 
 `-` --`  `-----`   `-` --`    `-`'       -|_|| 
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Text this: Evaluation of hyperbranched poly(amino ester)s of amine constitutions similar to polyethlenimine for DNA delivery