305
As an initial effort to understand the RB - mediated late blight resistance pathway , we silenced the Rar1 and Sgt1 genes using an RNAi - based approach in a potato line containing the RB gene .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 None