809
The effect of a combination of maximally effective concentrations of LY379268 and NAAG exhibited no additivity .
 Chemical: LY379268; Chemical: NAAG
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: LY379268; Chemical: NAAG