3311
Cell specific expression of human Bruton's agammaglobulinemia tyrosine kinase gene ( Btk ) is regulated by Sp1- and Spi-1/PU.1-family members .
 ( protein: Sp1-, None) , ( protein: Btk, None) , ( protein: Spi-1/PU.1-family members, None) , ( DNA: human Bruton#$%#s agammaglobulinemia tyrosine kinase gene, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: Sp1-, None) , ( protein: Btk, None) , ( protein: Spi-1/PU.1-family members, None) , ( DNA: human Bruton#$%#s agammaglobulinemia tyrosine kinase gene, None) 