3325
Our results indicate that the type II alpha 7 nAChRs PAM PNU - 120596 , but not the type I alpha 7 nAChRs PAM NS1738 , shows significant anti - edematous and anti - allodynic effects in inflammatory and CCI pain models in mice .
 Chemical: PNU - 120596; Chemical: NS1738
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: PNU - 120596; Chemical: NS1738