3915
Lymphocytes from CML patients lack a 47 kDa factor having affinity for a genomic sterol regulatory sequence .
 ( cell type: Lymphocytes, None) , ( protein: 47 kDa factor, None) , ( DNA: genomic sterol regulatory 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) , ( protein: 47 kDa factor, None) , ( DNA: genomic sterol regulatory sequence, None) 