8390
We previously showed that repression of the beta-globin gene appears to be mediated through two DNA sequences , silencers I and II , and identified a protein termed BP1 which binds to both silencer sequences.
 DNA sequences, BP1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 DNA sequences, BP1