21643
Succinylation of PU - Am resulted in a significant decrease in phase separation temperature ( Tp ) , whereas acetylation of PU - Am resulted in an increase in Tp .
 Chemical: PU - Am; Chemical: PU - Am
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: PU - Am; Chemical: PU - Am