17988
Buffer - Stable Chitosan - Polyglutamic Acid Hybrid Nanoparticles for Biomedical Applications .
 Chemical: Polyglutamic Acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Polyglutamic Acid