7857
No significant differences were found in the immunolabeling of the regulatory subunits (type I and type II) of cAMP-dependent protein kinase .
 ( protein: cAMP-dependent protein kinase, None) , ( protein: regulatory subunits, 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: cAMP-dependent protein kinase, None) , ( protein: regulatory subunits, None) 