8564
Activation of the mitogen activated protein ( MAP ) kinase is a primary consequence of Ras activation and plays a key role in mediating Ras signal transduction .
 mitogen activated protein ( MAP ) kinase, Ras, Ras
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 mitogen activated protein ( MAP ) kinase, Ras, Ras