24824
The inhibition of wogonoside against nitric oxide ( NO ) , prostaglandin E2 ( PGE2 ) , tumor necrosis factor - alpha ( TNF - alpha ) and interleukin - 6 ( IL - 6 ) in LPS - induced RAW264 . 7 cells were measured .
 Chemical: wogonoside; Chemical: nitric oxide; Chemical: NO; Chemical: prostaglandin E2; Chemical: PGE2
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: wogonoside; Chemical: nitric oxide; Chemical: NO; Chemical: prostaglandin E2; Chemical: PGE2