22640
Mice in PTU / LI group were injected intraperitoneally with T3 ( 0 , 30 , and 150 mu g / kg of body weight ) for 7 days .
 Chemical: PTU
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: PTU