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Almost 25% of patients with T-cell acute lymphoblastic leukemia ( T-ALL ) have tumor-specific rearrangements of the TAL1 gene .
 ( DNA: TAL1 gene, 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:
 ( DNA: TAL1 gene, None) 