8248
This review will focus on the nature of the polymers involved in the preparation of targeted nanocarriers , the synthesis methods to achieve the desired macromolecular architecture , the selected coupling strategy , the choice of the homing molecules ( vitamins , hormones , peptides , proteins , etc . ) , as well as the various strategies to display them at the surface of nanocarriers .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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