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Bruton's agammaglobulinemia tyrosine kinase ( Btk ) is a cytoplasmic tyrosine kinase involved in the human disease X-linked agammaglobulinemia ( XLA ).
 ( protein: Btk, None) , ( protein: cytoplasmic tyrosine kinase, None) , ( protein: Bruton#$%#s agammaglobulinemia tyrosine kinase, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: Btk, None) , ( protein: cytoplasmic tyrosine kinase, None) , ( protein: Bruton#$%#s agammaglobulinemia tyrosine kinase, None) 