16618
Additionally , DHA decreased luciferase activity of COX - 2 regulation - related transcription factors including NF - kappa B , AP - 1 , C / EBP and CREB .
 Chemical: DHA
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: DHA