10532
Among them , compound 2 showed more activity against phytohemagglutinin - activated T - cell proliferation with an IC ( 50 ) of 40 . 4 +/- 9 . 35 mu g / ml .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None