23492
TCDD also caused a fast ( within 30min as judged by the increase in its mRNA level ) activation of cytosolic phospholipase A2 ( cPLA2 ) .
 Chemical: TCDD
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: TCDD