9638
Mutational analysis of the - 84 / - 55 DNA showed that JEG - 3 nuclear proteins bound to a site containing , but not identical to , the SF - 1 sequence .
 SF - 1 sequence
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 SF - 1 sequence