2842
Consequently, the present study was addressed to understand this phenomenon and revealed the existence of a unique 47 kDa protein factor having affinity for this SRE sequence in lymphocytes from normal subjects as well as its absence in lymphocytes from untreated CML patients .
 ( cell type: lymphocytes, None) , ( cell type: lymphocytes, None) , ( protein: unique 47 kDa protein factor, None) , ( DNA: SRE sequence, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: lymphocytes, None) , ( cell type: lymphocytes, None) , ( protein: unique 47 kDa protein factor, None) , ( DNA: SRE sequence, None) 