21974
RAW264 . 7 cells transfected with CD . TNF - alpha siRNA and stimulated with LPS displayed a significant reduction in both gene and protein levels of TNF - alpha and IL - 6 .
 None
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