1400
The TCL1 gene sequence, which, to our knowledge, shows no sequence homology with other human genes , is preferentially expressed early in T- and B- lymphocyte differentiation.
 ( DNA: human genes, None) , ( DNA: TCL1 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: human genes, None) , ( DNA: TCL1 gene, None) 