13290
In fibroblasts , an important effector for the Ras oncogene is Phosphatidylinositol 3-kinase ( PtdIns 3-kinase ).
 ( protein: Phosphatidylinositol 3-kinase, None) , ( cell type: fibroblasts, None) , ( DNA: Ras oncogene, None) , ( protein: PtdIns 3-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: Phosphatidylinositol 3-kinase, None) , ( cell type: fibroblasts, None) , ( DNA: Ras oncogene, None) , ( protein: PtdIns 3-kinase, None) 