1030
Tal-1 transcription was shown to be monoallelic in Jurkat , a T-cell line that expresses tal-1 in the absence of apparent genomic alteration of the locus.
 ( cell line: Jurkat, None) , ( DNA: tal-1, 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 line: Jurkat, None) , ( DNA: tal-1, None) 