11106
Inflammatory mediators such as NO , PGE2 , cell , and protein were measured quantitatively 36h after intravitreal injection of endotoxin in aqueous humor , and the therapeutic effects were compared in different groups .
 Chemical: NO; 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: NO; Chemical: PGE2