10022
In addition, the ability of this enzyme to hydrolyse PIP2 , also in the presence of genistein , implies the possibility that this enzyme can exert its hydrolytic activity independently of protein tyrosine kinase activation .
 ( protein: protein tyrosine kinase, None) , ( protein: enzyme, 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: protein tyrosine kinase, None) , ( protein: enzyme, None) 