2324
L227 induced an increase in intracellular free Ca2+ concentration ( [ Ca2+ ]i ) from the intracellular pool and little or no protein tyrosine phosphorylation , phosphatidyl inositol turnover , or expression of Egr-1 mRNA , whereas 2.06 plus GAM induced an increase in [ Ca2+ ]i from both the intracellular and, in particular, the extracellular pools .
 ( protein: 2.06, None) , ( RNA: Egr-1 mRNA, None) , ( protein: GAM, None) , ( protein: L227, 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: 2.06, None) , ( RNA: Egr-1 mRNA, None) , ( protein: GAM, None) , ( protein: L227, None) 