20510
MATERIALS AND METHODS : We investigated the inhibitory action of ethanolic extract of Atropa acuminata ( AAEE ) on production of NO , TNF - alpha and IL - 1 beta in lipopolysaccharide ( LPS ) - stimulated RAW264 . 7 cells and also assayed it for COX 1 / 2 and 5 - LOX inhibitory activities .
 Chemical: NO
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: NO