30310
Melamine activates NF kappa B / COX - 2 / PGE2 pathway and increases NADPH oxidase - dependent ROS production in macrophages and human embryonic kidney cells .
 Chemical: Melamine; Chemical: NADPH
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: Melamine; Chemical: NADPH