28494
Chemical or genetic inhibition of ERK5 ablated the statins inhibition of Rac - 1 activation , ROS formation , NF - kappa B , VCAM - 1 and ICAM - 1 expression induced by TNF - alpha .
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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