14191
Additionally , the internal topology of the P ( AA ) - b - P ( LA ) particles could be tuned by manipulating the drying conditions to give solid or compartmentalized structures .
 Chemical: P ( AA ) - b - P ( LA )
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: P ( AA ) - b - P ( LA )