2237
The absence in I kappa B gamma-1 and I kappa B gamma-2 of a protein kinase A site whose phosphorylation modulates p70 I kappa B gamma inhibitory activity suggests that alternative RNA splicing may be used to generate I kappa B gamma isoforms that respond differently to intracellular signals .
 ( protein: p70, None) , ( protein: I kappa B gamma, None) , ( DNA: protein kinase A site, None) , ( protein: I kappa B gamma isoforms, None) , ( protein: I kappa B gamma, None) , ( protein: I kappa B gamma-1, None) , ( protein: I kappa B gamma-2, 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: p70, None) , ( protein: I kappa B gamma, None) , ( DNA: protein kinase A site, None) , ( protein: I kappa B gamma isoforms, None) , ( protein: I kappa B gamma, None) , ( protein: I kappa B gamma-1, None) , ( protein: I kappa B gamma-2, None) 