578
This analysis , together with a consideration of the SCBs found upstream of known SWI4 , 6 - dependent genes , leads to the proposal of a revised consensus sequence for this important regulatory element .
 SWI4 , 6
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 SWI4 , 6