9448
In summary , this article investigates the biophysical basis of the tight , multivalent association of dendrimer - based vancomycin conjugates to the bacterial cell wall , and proposes a potential new use of this nanoplatform in targeting Gram - positive bacteria .
 Chemical: vancomycin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: vancomycin 
Answer:
 Chemical: vancomycin