25749
In the LLNA all chemical sensitizers induced an increase of lymphocyte proliferation in nrf2 ( - / - ) compared to nrf2 ( + / + ) mice for the same chemical concentration . These results reveal an important role for Nrf2 in controlling ACD and lymphocyte proliferation in response to sensitizers .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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